5289557

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1628

約数の個数: 16

約数和(自身を含む): 6690432

約数和(自身を除く): 1400875

約数列:

[1, 7, 13, 37, 91, 259, 481, 1571, 3367, 10997, 20423, 58127, 142961, 406889, 755651, 5289557]

約数ペア:

[(1, 5289557), (7, 755651), (13, 406889), (37, 142961), (91, 58127), (259, 20423), (481, 10997), (1571, 3367)]