1285307569

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{1013}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 1613574144

約数和(自身を除く): 328266575

約数列:

[1, 7, 13, 73, 91, 191, 511, 949, 1013, 1337, 2483, 6643, 7091, 13169, 13943, 17381, 73949, 92183, 97601, 181259, 193483, 517643, 961337, 1268813, 1354381, 2515279, 6729359, 14124259, 17606953, 98869813, 183615367, 1285307569]

約数ペア:

[(1, 1285307569), (7, 183615367), (13, 98869813), (73, 17606953), (91, 14124259), (191, 6729359), (511, 2515279), (949, 1354381), (1013, 1268813), (1337, 961337), (2483, 517643), (6643, 193483), (7091, 181259), (13169, 97601), (13943, 92183), (17381, 73949)]