886561489

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{223259}}^1$

素因数の和:223308

約数の個数: 12

約数和(自身を含む): 1020744720

約数和(自身を除く): 134183231

約数列:

[1, 11, 19, 209, 361, 3971, 223259, 2455849, 4241921, 46661131, 80596499, 886561489]

約数ペア:

[(1, 886561489), (11, 80596499), (19, 46661131), (209, 4241921), (361, 2455849), (3971, 223259)]