2007788237

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{4957}}^1\times {\mathrm{4451}}^1$

素因数の和:9428

約数の個数: 16

約数和(自身を含む): 2472177792

約数和(自身を除く): 464389555

約数列:

[1, 7, 13, 91, 4451, 4957, 31157, 34699, 57863, 64441, 405041, 451087, 22063607, 154445249, 286826891, 2007788237]

約数ペア:

[(1, 2007788237), (7, 286826891), (13, 154445249), (91, 22063607), (4451, 451087), (4957, 405041), (31157, 64441), (34699, 57863)]