21201288

素因数分解:

$2^3\times 3^1\times {\mathrm{577}}^1\times {\mathrm{1531}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 53129760

約数和(自身を除く): 31928472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 577, 1154, 1531, 1731, 2308, 3062, 3462, 4593, 4616, 6124, 6924, 9186, 12248, 13848, 18372, 36744, 883387, 1766774, 2650161, 3533548, 5300322, 7067096, 10600644, 21201288]

約数ペア:

[(1, 21201288), (2, 10600644), (3, 7067096), (4, 5300322), (6, 3533548), (8, 2650161), (12, 1766774), (24, 883387), (577, 36744), (1154, 18372), (1531, 13848), (1731, 12248), (2308, 9186), (3062, 6924), (3462, 6124), (4593, 4616)]