90499871

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 118914048

約数和(自身を除く): 28414177

約数列:

[1, 7, 11, 23, 77, 137, 161, 253, 373, 959, 1507, 1771, 2611, 3151, 4103, 8579, 10549, 22057, 28721, 34661, 51101, 60053, 94369, 242627, 357707, 562111, 660583, 1175323, 3934777, 8227261, 12928553, 90499871]

約数ペア:

[(1, 90499871), (7, 12928553), (11, 8227261), (23, 3934777), (77, 1175323), (137, 660583), (161, 562111), (253, 357707), (373, 242627), (959, 94369), (1507, 60053), (1771, 51101), (2611, 34661), (3151, 28721), (4103, 22057), (8579, 10549)]