2015780221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{22151431}}^1$

素因数の和:22151451

約数の個数: 8

約数和(自身を含む): 2480960384

約数和(自身を除く): 465180163

約数列:

[1, 7, 13, 91, 22151431, 155060017, 287968603, 2015780221]

約数ペア:

[(1, 2015780221), (7, 287968603), (13, 155060017), (91, 22151431)]