2152271

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 16

約数和(自身を含む): 2515968

約数和(自身を除く): 363697

約数列:

[1, 11, 23, 47, 181, 253, 517, 1081, 1991, 4163, 8507, 11891, 45793, 93577, 195661, 2152271]

約数ペア:

[(1, 2152271), (11, 195661), (23, 93577), (47, 45793), (181, 11891), (253, 8507), (517, 4163), (1081, 1991)]