78398859

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{339389}}^1$

素因数の和:339410

約数の個数: 16

約数和(自身を含む): 130325760

約数和(自身を除く): 51926901

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 339389, 1018167, 2375723, 3733279, 7127169, 11199837, 26132953, 78398859]

約数ペア:

[(1, 78398859), (3, 26132953), (7, 11199837), (11, 7127169), (21, 3733279), (33, 2375723), (77, 1018167), (231, 339389)]