9911395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1097}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 12912480

約数和(自身を除く): 3001085

約数列:

[1, 5, 13, 65, 139, 695, 1097, 1807, 5485, 9035, 14261, 71305, 152483, 762415, 1982279, 9911395]

約数ペア:

[(1, 9911395), (5, 1982279), (13, 762415), (65, 152483), (139, 71305), (695, 14261), (1097, 9035), (1807, 5485)]