264865251

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2141}}^1$

素因数の和:2331

約数の個数: 32

約数和(自身を含む): 416199168

約数和(自身を除く): 151333917

約数列:

[1, 3, 7, 21, 43, 129, 137, 301, 411, 903, 959, 2141, 2877, 5891, 6423, 14987, 17673, 41237, 44961, 92063, 123711, 276189, 293317, 644441, 879951, 1933323, 2053219, 6159657, 12612631, 37837893, 88288417, 264865251]

約数ペア:

[(1, 264865251), (3, 88288417), (7, 37837893), (21, 12612631), (43, 6159657), (129, 2053219), (137, 1933323), (301, 879951), (411, 644441), (903, 293317), (959, 276189), (2141, 123711), (2877, 92063), (5891, 44961), (6423, 41237), (14987, 17673)]