21710293

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 25185600

約数和(自身を除く): 3475307

約数列:

[1, 11, 19, 109, 209, 953, 1199, 2071, 10483, 18107, 22781, 103877, 199177, 1142647, 1973663, 21710293]

約数ペア:

[(1, 21710293), (11, 1973663), (19, 1142647), (109, 199177), (209, 103877), (953, 22781), (1199, 18107), (2071, 10483)]