191496721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{8933}}^1$

素因数の和:9060

約数の個数: 16

約数和(自身を含む): 220634064

約数和(自身を除く): 29137343

約数列:

[1, 13, 17, 97, 221, 1261, 1649, 8933, 21437, 116129, 151861, 866501, 1974193, 11264513, 14730517, 191496721]

約数ペア:

[(1, 191496721), (13, 14730517), (17, 11264513), (97, 1974193), (221, 866501), (1261, 151861), (1649, 116129), (8933, 21437)]