1772111

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 16

約数和(自身を含む): 2083200

約数和(自身を除く): 311089

約数列:

[1, 11, 19, 61, 139, 209, 671, 1159, 1529, 2641, 8479, 12749, 29051, 93269, 161101, 1772111]

約数ペア:

[(1, 1772111), (11, 161101), (19, 93269), (61, 29051), (139, 12749), (209, 8479), (671, 2641), (1159, 1529)]