9905502191

素因数分解:

${\mathrm{13}}^2\times {\mathrm{1571}}^1\times {\mathrm{37309}}^1$

素因数の和:38906

約数の個数: 12

約数和(自身を含む): 10733191560

約数和(自身を除く): 827689369

約数列:

[1, 13, 169, 1571, 20423, 37309, 265499, 485017, 6305221, 58612439, 761961707, 9905502191]

約数ペア:

[(1, 9905502191), (13, 761961707), (169, 58612439), (1571, 6305221), (20423, 485017), (37309, 265499)]