15860061

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4127}}^1$

素因数の和:4201

約数の個数: 24

約数和(自身を含む): 26617344

約数和(自身を除く): 10757283

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 4127, 12381, 28889, 37143, 86667, 251747, 260001, 755241, 1762229, 2265723, 5286687, 15860061]

約数ペア:

[(1, 15860061), (3, 5286687), (7, 2265723), (9, 1762229), (21, 755241), (61, 260001), (63, 251747), (183, 86667), (427, 37143), (549, 28889), (1281, 12381), (3843, 4127)]