164580519

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2539}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 245790720

約数和(自身を除く): 81210201

約数列:

[1, 3, 17, 31, 41, 51, 93, 123, 527, 697, 1271, 1581, 2091, 2539, 3813, 7617, 21607, 43163, 64821, 78709, 104099, 129489, 236127, 312297, 1338053, 1769683, 3227069, 4014159, 5309049, 9681207, 54860173, 164580519]

約数ペア:

[(1, 164580519), (3, 54860173), (17, 9681207), (31, 5309049), (41, 4014159), (51, 3227069), (93, 1769683), (123, 1338053), (527, 312297), (697, 236127), (1271, 129489), (1581, 104099), (2091, 78709), (2539, 64821), (3813, 43163), (7617, 21607)]