771855357

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1433}}^1\times {\mathrm{1973}}^1$

素因数の和:3429

約数の個数: 32

約数和(自身を含む): 1268160768

約数和(自身を除く): 496305411

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1433, 1973, 4299, 5919, 10031, 13811, 18629, 25649, 30093, 41433, 55887, 76947, 130403, 179543, 391209, 538629, 2827309, 8481927, 19791163, 36755017, 59373489, 110265051, 257285119, 771855357]

約数ペア:

[(1, 771855357), (3, 257285119), (7, 110265051), (13, 59373489), (21, 36755017), (39, 19791163), (91, 8481927), (273, 2827309), (1433, 538629), (1973, 391209), (4299, 179543), (5919, 130403), (10031, 76947), (13811, 55887), (18629, 41433), (25649, 30093)]