256987011

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{46229}}^1$

素因数の和:46358

約数の個数: 16

約数和(自身を含む): 366141600

約数和(自身を除く): 109154589

約数列:

[1, 3, 17, 51, 109, 327, 1853, 5559, 46229, 138687, 785893, 2357679, 5038961, 15116883, 85662337, 256987011]

約数ペア:

[(1, 256987011), (3, 85662337), (17, 15116883), (51, 5038961), (109, 2357679), (327, 785893), (1853, 138687), (5559, 46229)]