740331319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 932190336

約数和(自身を除く): 191859017

約数列:

[1, 7, 13, 61, 91, 197, 427, 677, 793, 1379, 2561, 4739, 5551, 8801, 12017, 17927, 41297, 61607, 84119, 133369, 156221, 289079, 536861, 933583, 1093547, 1733797, 3758027, 8135509, 12136579, 56948563, 105761617, 740331319]

約数ペア:

[(1, 740331319), (7, 105761617), (13, 56948563), (61, 12136579), (91, 8135509), (197, 3758027), (427, 1733797), (677, 1093547), (793, 933583), (1379, 536861), (2561, 289079), (4739, 156221), (5551, 133369), (8801, 84119), (12017, 61607), (17927, 41297)]