13661893

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 16576000

約数和(自身を除く): 2914107

約数列:

[1, 7, 19, 133, 139, 739, 973, 2641, 5173, 14041, 18487, 98287, 102721, 719047, 1951699, 13661893]

約数ペア:

[(1, 13661893), (7, 1951699), (19, 719047), (133, 102721), (139, 98287), (739, 18487), (973, 14041), (2641, 5173)]