4121481

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 6995968

約数和(自身を除く): 2874487

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 487, 651, 1209, 1461, 2821, 3409, 6331, 8463, 10227, 15097, 18993, 44317, 45291, 105679, 132951, 196261, 317037, 588783, 1373827, 4121481]

約数ペア:

[(1, 4121481), (3, 1373827), (7, 588783), (13, 317037), (21, 196261), (31, 132951), (39, 105679), (91, 45291), (93, 44317), (217, 18993), (273, 15097), (403, 10227), (487, 8463), (651, 6331), (1209, 3409), (1461, 2821)]