13147965

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1861}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 22947288

約数和(自身を除く): 9799323

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 1861, 2355, 5583, 7065, 9305, 16749, 27915, 83745, 292177, 876531, 1460885, 2629593, 4382655, 13147965]

約数ペア:

[(1, 13147965), (3, 4382655), (5, 2629593), (9, 1460885), (15, 876531), (45, 292177), (157, 83745), (471, 27915), (785, 16749), (1413, 9305), (1861, 7065), (2355, 5583)]