1387871303

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{3467}}^1$

素因数の和:3623

約数の個数: 32

約数和(自身を含む): 1761854976

約数和(自身を除く): 373983673

約数列:

[1, 7, 13, 53, 83, 91, 371, 581, 689, 1079, 3467, 4399, 4823, 7553, 24269, 30793, 45071, 57187, 183751, 287761, 315497, 400309, 1286257, 2014327, 2388763, 3740893, 15251333, 16721341, 26186251, 106759331, 198267329, 1387871303]

約数ペア:

[(1, 1387871303), (7, 198267329), (13, 106759331), (53, 26186251), (83, 16721341), (91, 15251333), (371, 3740893), (581, 2388763), (689, 2014327), (1079, 1286257), (3467, 400309), (4399, 315497), (4823, 287761), (7553, 183751), (24269, 57187), (30793, 45071)]