266661253

素因数分解:

${\mathrm{41}}^1\times {\mathrm{991}}^1\times {\mathrm{6563}}^1$

素因数の和:7595

約数の個数: 8

約数和(自身を含む): 273482496

約数和(自身を除く): 6821243

約数列:

[1, 41, 991, 6563, 40631, 269083, 6503933, 266661253]

約数ペア:

[(1, 266661253), (41, 6503933), (991, 269083), (6563, 40631)]