128454931

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 149117472

約数和(自身を除く): 20662541

約数列:

[1, 11, 23, 101, 121, 253, 457, 1111, 2323, 2783, 5027, 10511, 12221, 25553, 46157, 55297, 115621, 281083, 507727, 1061611, 1271831, 5584997, 11677721, 128454931]

約数ペア:

[(1, 128454931), (11, 11677721), (23, 5584997), (101, 1271831), (121, 1061611), (253, 507727), (457, 281083), (1111, 115621), (2323, 55297), (2783, 46157), (5027, 25553), (10511, 12221)]