407491253

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{20341}}^1$

素因数の和:20444

約数の個数: 16

約数和(自身を含む): 464774016

約数和(自身を除く): 57282763

約数列:

[1, 13, 23, 67, 299, 871, 1541, 20033, 20341, 264433, 467843, 1362847, 6081959, 17717011, 31345481, 407491253]

約数ペア:

[(1, 407491253), (13, 31345481), (23, 17717011), (67, 6081959), (299, 1362847), (871, 467843), (1541, 264433), (20033, 20341)]