258764519

素因数分解:

${\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{22853}}^1$

素因数の和:22946

約数の個数: 12

約数和(自身を含む): 284395176

約数和(自身を除く): 25630657

約数列:

[1, 13, 67, 169, 871, 11323, 22853, 297089, 1531151, 3862157, 19904963, 258764519]

約数ペア:

[(1, 258764519), (13, 19904963), (67, 3862157), (169, 1531151), (871, 297089), (11323, 22853)]