16405753

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 20352640

約数和(自身を除く): 3946887

約数列:

[1, 7, 13, 91, 139, 973, 1297, 1807, 9079, 12649, 16861, 118027, 180283, 1261981, 2343679, 16405753]

約数ペア:

[(1, 16405753), (7, 2343679), (13, 1261981), (91, 180283), (139, 118027), (973, 16861), (1297, 12649), (1807, 9079)]