21753183

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1879}}^1$

素因数の和:2126

約数の個数: 16

約数和(自身を含む): 30862080

約数和(自身を除く): 9108897

約数列:

[1, 3, 17, 51, 227, 681, 1879, 3859, 5637, 11577, 31943, 95829, 426533, 1279599, 7251061, 21753183]

約数ペア:

[(1, 21753183), (3, 7251061), (17, 1279599), (51, 426533), (227, 95829), (681, 31943), (1879, 11577), (3859, 5637)]