16871449

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2699}}^1$

素因数の和:2772

約数の個数: 16

約数和(自身を含む): 20736000

約数和(自身を除く): 3864551

約数列:

[1, 7, 19, 47, 133, 329, 893, 2699, 6251, 18893, 51281, 126853, 358967, 887971, 2410207, 16871449]

約数ペア:

[(1, 16871449), (7, 2410207), (19, 887971), (47, 358967), (133, 126853), (329, 51281), (893, 18893), (2699, 6251)]