21272585

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1907}}^1$

素因数の和:2032

約数の個数: 16

約数和(自身を含む): 26925696

約数和(自身を除く): 5653111

約数列:

[1, 5, 23, 97, 115, 485, 1907, 2231, 9535, 11155, 43861, 184979, 219305, 924895, 4254517, 21272585]

約数ペア:

[(1, 21272585), (5, 4254517), (23, 924895), (97, 219305), (115, 184979), (485, 43861), (1907, 11155), (2231, 9535)]