117151991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 129620736

約数和(自身を除く): 12468745

約数列:

[1, 11, 151, 251, 281, 1661, 2761, 3091, 37901, 42431, 70531, 416911, 466741, 775841, 10650181, 117151991]

約数ペア:

[(1, 117151991), (11, 10650181), (151, 775841), (251, 466741), (281, 416911), (1661, 70531), (2761, 42431), (3091, 37901)]