13688927

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3109}}^1$

素因数の和:3170

約数の個数: 16

約数和(自身を含む): 17017920

約数和(自身を除く): 3328993

約数列:

[1, 7, 17, 37, 119, 259, 629, 3109, 4403, 21763, 52853, 115033, 369971, 805231, 1955561, 13688927]

約数ペア:

[(1, 13688927), (7, 1955561), (17, 805231), (37, 369971), (119, 115033), (259, 52853), (629, 21763), (3109, 4403)]