221805947

素因数分解:

${\mathrm{11}}^2\times {\mathrm{617}}^1\times {\mathrm{2971}}^1$

素因数の和:3610

約数の個数: 12

約数和(自身を含む): 244280568

約数和(自身を除く): 22474621

約数列:

[1, 11, 121, 617, 2971, 6787, 32681, 74657, 359491, 1833107, 20164177, 221805947]

約数ペア:

[(1, 221805947), (11, 20164177), (121, 1833107), (617, 359491), (2971, 74657), (6787, 32681)]