804598781

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 972936192

約数和(自身を除く): 168337411

約数列:

[1, 7, 37, 47, 157, 259, 329, 421, 1099, 1739, 2947, 5809, 7379, 12173, 15577, 19787, 40663, 51653, 66097, 109039, 138509, 273023, 462679, 732119, 1911161, 2445589, 3106559, 5124833, 17119123, 21745913, 114942683, 804598781]

約数ペア:

[(1, 804598781), (7, 114942683), (37, 21745913), (47, 17119123), (157, 5124833), (259, 3106559), (329, 2445589), (421, 1911161), (1099, 732119), (1739, 462679), (2947, 273023), (5809, 138509), (7379, 109039), (12173, 66097), (15577, 51653), (19787, 40663)]