141633471

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 231531264

約数和(自身を除く): 89897793

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 163, 257, 483, 489, 771, 1127, 1141, 1799, 3381, 3423, 3749, 5397, 5911, 7987, 11247, 12593, 17733, 23961, 26243, 37779, 41377, 41891, 78729, 124131, 125673, 183701, 289639, 293237, 551103, 868917, 879711, 963493, 2052659, 2890479, 6157977, 6744451, 20233353, 47211157, 141633471]

約数ペア:

[(1, 141633471), (3, 47211157), (7, 20233353), (21, 6744451), (23, 6157977), (49, 2890479), (69, 2052659), (147, 963493), (161, 879711), (163, 868917), (257, 551103), (483, 293237), (489, 289639), (771, 183701), (1127, 125673), (1141, 124131), (1799, 78729), (3381, 41891), (3423, 41377), (3749, 37779), (5397, 26243), (5911, 23961), (7987, 17733), (11247, 12593)]