1214121293

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 1638973440

約数和(自身を除く): 424852147

約数列:

[1, 7, 11, 31, 37, 59, 77, 217, 233, 259, 341, 407, 413, 649, 1147, 1631, 1829, 2183, 2387, 2563, 2849, 4543, 7223, 8029, 8621, 12617, 12803, 13747, 15281, 17941, 20119, 24013, 50561, 60347, 67673, 79453, 88319, 94831, 96229, 140833, 151217, 168091, 267251, 426157, 473711, 508639, 556171, 663817, 744403, 1058519, 1870757, 2939761, 2983099, 3560473, 4687727, 5210821, 5595029, 15767809, 20578327, 32814089, 39165203, 110374663, 173445899, 1214121293]

約数ペア:

[(1, 1214121293), (7, 173445899), (11, 110374663), (31, 39165203), (37, 32814089), (59, 20578327), (77, 15767809), (217, 5595029), (233, 5210821), (259, 4687727), (341, 3560473), (407, 2983099), (413, 2939761), (649, 1870757), (1147, 1058519), (1631, 744403), (1829, 663817), (2183, 556171), (2387, 508639), (2563, 473711), (2849, 426157), (4543, 267251), (7223, 168091), (8029, 151217), (8621, 140833), (12617, 96229), (12803, 94831), (13747, 88319), (15281, 79453), (17941, 67673), (20119, 60347), (24013, 50561)]