1691822

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{6991}}^1$

素因数の和:7015

約数の個数: 12

約数和(自身を含む): 2789808

約数和(自身を除く): 1097986

約数列:

[1, 2, 11, 22, 121, 242, 6991, 13982, 76901, 153802, 845911, 1691822]

約数ペア:

[(1, 1691822), (2, 845911), (11, 153802), (22, 76901), (121, 13982), (242, 6991)]