25421539

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{457}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 30008160

約数和(自身を除く): 4586621

約数列:

[1, 11, 13, 143, 389, 457, 4279, 5027, 5057, 5941, 55627, 65351, 177773, 1955503, 2311049, 25421539]

約数ペア:

[(1, 25421539), (11, 2311049), (13, 1955503), (143, 177773), (389, 65351), (457, 55627), (4279, 5941), (5027, 5057)]