64043421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{18451}}^1$

素因数の和:18556

約数の個数: 16

約数和(自身を含む): 92998080

約数和(自身を除く): 28954659

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 18451, 55353, 239863, 719589, 1642139, 4926417, 21347807, 64043421]

約数ペア:

[(1, 64043421), (3, 21347807), (13, 4926417), (39, 1642139), (89, 719589), (267, 239863), (1157, 55353), (3471, 18451)]