15671523847

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{2351}}^1$

素因数の和:2719

約数の個数: 32

約数和(自身を含む): 18562811904

約数和(自身を除く): 2891288057

約数列:

[1, 7, 61, 67, 233, 427, 469, 1631, 2351, 4087, 14213, 15611, 16457, 28609, 99491, 109277, 143411, 157517, 547783, 952271, 1003877, 1102619, 3834481, 6665897, 9608537, 33414763, 36701461, 67259759, 233903341, 256910227, 2238789121, 15671523847]

約数ペア:

[(1, 15671523847), (7, 2238789121), (61, 256910227), (67, 233903341), (233, 67259759), (427, 36701461), (469, 33414763), (1631, 9608537), (2351, 6665897), (4087, 3834481), (14213, 1102619), (15611, 1003877), (16457, 952271), (28609, 547783), (99491, 157517), (109277, 143411)]