16657977

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1609}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 27820800

約数和(自身を除く): 11162823

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 1609, 3451, 4827, 10353, 11263, 27353, 33789, 46661, 82059, 139983, 191471, 326627, 574413, 793237, 979881, 2379711, 5552659, 16657977]

約数ペア:

[(1, 16657977), (3, 5552659), (7, 2379711), (17, 979881), (21, 793237), (29, 574413), (51, 326627), (87, 191471), (119, 139983), (203, 82059), (357, 46661), (493, 33789), (609, 27353), (1479, 11263), (1609, 10353), (3451, 4827)]