227216561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20113}}^1$

素因数の和:20216

約数の個数: 16

約数和(自身を含む): 270332160

約数和(自身を除く): 43115599

約数列:

[1, 11, 13, 79, 143, 869, 1027, 11297, 20113, 221243, 261469, 1588927, 2876159, 17478197, 20656051, 227216561]

約数ペア:

[(1, 227216561), (11, 20656051), (13, 17478197), (79, 2876159), (143, 1588927), (869, 261469), (1027, 221243), (11297, 20113)]