21533506

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:897

約数の個数: 16

約数和(自身を含む): 32853888

約数和(自身を除く): 11320382

約数列:

[1, 2, 113, 151, 226, 302, 631, 1262, 17063, 34126, 71303, 95281, 142606, 190562, 10766753, 21533506]

約数ペア:

[(1, 21533506), (2, 10766753), (113, 190562), (151, 142606), (226, 95281), (302, 71303), (631, 34126), (1262, 17063)]