1490832007

素因数分解:

$7^3\times {\mathrm{131}}^1\times {\mathrm{33179}}^1$

素因数の和:33331

約数の個数: 16

約数和(自身を含む): 1751904000

約数和(自身を除く): 261071993

約数列:

[1, 7, 49, 131, 343, 917, 6419, 33179, 44933, 232253, 1625771, 4346449, 11380397, 30425143, 212976001, 1490832007]

約数ペア:

[(1, 1490832007), (7, 212976001), (49, 30425143), (131, 11380397), (343, 4346449), (917, 1625771), (6419, 232253), (33179, 44933)]