128920231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{6101}}^1$

素因数の和:6242

約数の個数: 16

約数和(自身を含む): 150255648

約数和(自身を除く): 21335417

約数列:

[1, 11, 17, 113, 187, 1243, 1921, 6101, 21131, 67111, 103717, 689413, 1140887, 7583543, 11720021, 128920231]

約数ペア:

[(1, 128920231), (11, 11720021), (17, 7583543), (113, 1140887), (187, 689413), (1243, 103717), (1921, 67111), (6101, 21131)]