7920429

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 11568960

約数和(自身を除く): 3648531

約数列:

[1, 3, 11, 33, 389, 617, 1167, 1851, 4279, 6787, 12837, 20361, 240013, 720039, 2640143, 7920429]

約数ペア:

[(1, 7920429), (3, 2640143), (11, 720039), (33, 240013), (389, 20361), (617, 12837), (1167, 6787), (1851, 4279)]