1608243

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 2720256

約数和(自身を除く): 1112013

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 137, 273, 301, 411, 559, 903, 959, 1677, 1781, 2877, 3913, 5343, 5891, 11739, 12467, 17673, 37401, 41237, 76583, 123711, 229749, 536081, 1608243]

約数ペア:

[(1, 1608243), (3, 536081), (7, 229749), (13, 123711), (21, 76583), (39, 41237), (43, 37401), (91, 17673), (129, 12467), (137, 11739), (273, 5891), (301, 5343), (411, 3913), (559, 2877), (903, 1781), (959, 1677)]