86925839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2347}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 119917056

約数和(自身を除く): 32991217

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 259, 407, 481, 1001, 2347, 2849, 3367, 5291, 16429, 25817, 30511, 37037, 86839, 180719, 213577, 335621, 607873, 955229, 1128907, 2349347, 6686603, 7902349, 12417977, 86925839]

約数ペア:

[(1, 86925839), (7, 12417977), (11, 7902349), (13, 6686603), (37, 2349347), (77, 1128907), (91, 955229), (143, 607873), (259, 335621), (407, 213577), (481, 180719), (1001, 86839), (2347, 37037), (2849, 30511), (3367, 25817), (5291, 16429)]