201638451

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{234191}}^1$

素因数の和:234242

約数の個数: 16

約数和(自身を含む): 314754048

約数和(自身を除く): 113115597

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 234191, 702573, 1639337, 4918011, 9601831, 28805493, 67212817, 201638451]

約数ペア:

[(1, 201638451), (3, 67212817), (7, 28805493), (21, 9601831), (41, 4918011), (123, 1639337), (287, 702573), (861, 234191)]