1266629

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 1612800

約数和(自身を除く): 346171

約数列:

[1, 7, 13, 31, 91, 217, 403, 449, 2821, 3143, 5837, 13919, 40859, 97433, 180947, 1266629]

約数ペア:

[(1, 1266629), (7, 180947), (13, 97433), (31, 40859), (91, 13919), (217, 5837), (403, 3143), (449, 2821)]