274368289

素因数分解:

${\mathrm{13}}^2\times {\mathrm{1009}}^1\times {\mathrm{1609}}^1$

素因数の和:2644

約数の個数: 12

約数和(自身を含む): 297576300

約数和(自身を除く): 23208011

約数列:

[1, 13, 169, 1009, 1609, 13117, 20917, 170521, 271921, 1623481, 21105253, 274368289]

約数ペア:

[(1, 274368289), (13, 21105253), (169, 1623481), (1009, 271921), (1609, 170521), (13117, 20917)]