1915701529

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{653}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 2309446656

約数和(自身を除く): 393745127

約数列:

[1, 7, 37, 47, 241, 259, 329, 653, 1687, 1739, 4571, 8917, 11327, 12173, 24161, 30691, 62419, 79289, 157373, 169127, 214837, 419099, 1101611, 1135567, 2933693, 5822801, 7396531, 7948969, 40759607, 51775717, 273671647, 1915701529]

約数ペア:

[(1, 1915701529), (7, 273671647), (37, 51775717), (47, 40759607), (241, 7948969), (259, 7396531), (329, 5822801), (653, 2933693), (1687, 1135567), (1739, 1101611), (4571, 419099), (8917, 214837), (11327, 169127), (12173, 157373), (24161, 79289), (30691, 62419)]