90215678077

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{3559}}^1\times {\mathrm{190591}}^1$

素因数の和:194176

約数の個数: 16

約数和(自身を含む): 108561203200

約数和(自身を除く): 18345525123

約数列:

[1, 7, 19, 133, 3559, 24913, 67621, 190591, 473347, 1334137, 3621229, 25348603, 678313369, 4748193583, 12887954011, 90215678077]

約数ペア:

[(1, 90215678077), (7, 12887954011), (19, 4748193583), (133, 678313369), (3559, 25348603), (24913, 3621229), (67621, 1334137), (190591, 473347)]