13281853

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 14996016

約数和(自身を除く): 1714163

約数列:

[1, 13, 37, 53, 481, 521, 689, 1961, 6773, 19277, 25493, 27613, 250601, 358969, 1021681, 13281853]

約数ペア:

[(1, 13281853), (13, 1021681), (37, 358969), (53, 250601), (481, 27613), (521, 25493), (689, 19277), (1961, 6773)]