21055742

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:883

約数の個数: 16

約数和(自身を含む): 32126112

約数和(自身を除く): 11070370

約数列:

[1, 2, 113, 151, 226, 302, 617, 1234, 17063, 34126, 69721, 93167, 139442, 186334, 10527871, 21055742]

約数ペア:

[(1, 21055742), (2, 10527871), (113, 186334), (151, 139442), (226, 93167), (302, 69721), (617, 34126), (1234, 17063)]