72720791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3413}}^1$

素因数の和:3586

約数の個数: 16

約数和(自身を含む): 86032800

約数和(自身を除く): 13312009

約数列:

[1, 11, 13, 143, 149, 1639, 1937, 3413, 21307, 37543, 44369, 488059, 508537, 5593907, 6610981, 72720791]

約数ペア:

[(1, 72720791), (11, 6610981), (13, 5593907), (143, 508537), (149, 488059), (1639, 44369), (1937, 37543), (3413, 21307)]