1987797559

素因数分解:

${\mathrm{11}}^2\times {\mathrm{1129}}^1\times {\mathrm{14551}}^1$

素因数の和:15702

約数の個数: 12

約数和(自身を含む): 2187020080

約数和(自身を除く): 199222521

約数列:

[1, 11, 121, 1129, 12419, 14551, 136609, 160061, 1760671, 16428079, 180708869, 1987797559]

約数ペア:

[(1, 1987797559), (11, 180708869), (121, 16428079), (1129, 1760671), (12419, 160061), (14551, 136609)]