156977316741

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{18691}}^1$

素因数の和:18855

約数の個数: 96

約数和(自身を含む): 267298590720

約数和(自身を除く): 110321273979

約数列:

[1, 3, 7, 19, 21, 31, 49, 57, 93, 97, 133, 147, 217, 291, 399, 589, 651, 679, 931, 1519, 1767, 1843, 2037, 2793, 3007, 4123, 4557, 4753, 5529, 9021, 12369, 12901, 14259, 18691, 21049, 28861, 38703, 56073, 57133, 63147, 86583, 90307, 130837, 147343, 171399, 270921, 355129, 392511, 399931, 442029, 579421, 915859, 1065387, 1199793, 1738263, 1813027, 2485903, 2747577, 2799517, 4055947, 5439081, 7457709, 8398551, 11008999, 12167841, 12691189, 17401321, 28391629, 33026997, 34447513, 38073567, 52203963, 56203837, 77062993, 85174887, 88838323, 103342539, 168611511, 231188979, 241132591, 266514969, 393426859, 539440951, 723397773, 1067872903, 1180280577, 1618322853, 1687928137, 2753988013, 3203618709, 5063784411, 7475110321, 8261964039, 22425330963, 52325772247, 156977316741]

約数ペア:

[(1, 156977316741), (3, 52325772247), (7, 22425330963), (19, 8261964039), (21, 7475110321), (31, 5063784411), (49, 3203618709), (57, 2753988013), (93, 1687928137), (97, 1618322853), (133, 1180280577), (147, 1067872903), (217, 723397773), (291, 539440951), (399, 393426859), (589, 266514969), (651, 241132591), (679, 231188979), (931, 168611511), (1519, 103342539), (1767, 88838323), (1843, 85174887), (2037, 77062993), (2793, 56203837), (3007, 52203963), (4123, 38073567), (4557, 34447513), (4753, 33026997), (5529, 28391629), (9021, 17401321), (12369, 12691189), (12901, 12167841), (14259, 11008999), (18691, 8398551), (21049, 7457709), (28861, 5439081), (38703, 4055947), (56073, 2799517), (57133, 2747577), (63147, 2485903), (86583, 1813027), (90307, 1738263), (130837, 1199793), (147343, 1065387), (171399, 915859), (270921, 579421), (355129, 442029), (392511, 399931)]