12890927

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 15248640

約数和(自身を除く): 2357713

約数列:

[1, 7, 43, 113, 301, 379, 791, 2653, 4859, 16297, 34013, 42827, 114079, 299789, 1841561, 12890927]

約数ペア:

[(1, 12890927), (7, 1841561), (43, 299789), (113, 114079), (301, 42827), (379, 34013), (791, 16297), (2653, 4859)]