155563359

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{121439}}^1$

素因数の和:121510

約数の個数: 16

約数和(自身を含む): 240936960

約数和(自身を除く): 85373601

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 121439, 364317, 850073, 2550219, 7407779, 22223337, 51854453, 155563359]

約数ペア:

[(1, 155563359), (3, 51854453), (7, 22223337), (21, 7407779), (61, 2550219), (183, 850073), (427, 364317), (1281, 121439)]