16615137

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4231}}^1$

素因数の和:4269

約数の個数: 32

約数和(自身を含む): 29251584

約数和(自身を除く): 12636447

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 4231, 12693, 29617, 46541, 71927, 88851, 139623, 215781, 325787, 503489, 791197, 977361, 1510467, 2373591, 5538379, 16615137]

約数ペア:

[(1, 16615137), (3, 5538379), (7, 2373591), (11, 1510467), (17, 977361), (21, 791197), (33, 503489), (51, 325787), (77, 215781), (119, 139623), (187, 88851), (231, 71927), (357, 46541), (561, 29617), (1309, 12693), (3927, 4231)]