13091547

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{36671}}^1$

素因数の和:36698

約数の個数: 16

約数和(自身を含む): 21123072

約数和(自身を除く): 8031525

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 36671, 110013, 256697, 623407, 770091, 1870221, 4363849, 13091547]

約数ペア:

[(1, 13091547), (3, 4363849), (7, 1870221), (17, 770091), (21, 623407), (51, 256697), (119, 110013), (357, 36671)]