15280587

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4111}}^1$

素因数の和:4183

約数の個数: 24

約数和(自身を含む): 25658880

約数和(自身を除く): 10378293

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 4111, 12333, 28777, 36999, 86331, 242549, 258993, 727647, 1697843, 2182941, 5093529, 15280587]

約数ペア:

[(1, 15280587), (3, 5093529), (7, 2182941), (9, 1697843), (21, 727647), (59, 258993), (63, 242549), (177, 86331), (413, 36999), (531, 28777), (1239, 12333), (3717, 4111)]