417921189

素因数分解:

$3^1\times 7^1\times {\mathrm{1637}}^1\times {\mathrm{12157}}^1$

素因数の和:13804

約数の個数: 16

約数和(自身を含む): 637273728

約数和(自身を除く): 219352539

約数列:

[1, 3, 7, 21, 1637, 4911, 11459, 12157, 34377, 36471, 85099, 255297, 19901009, 59703027, 139307063, 417921189]

約数ペア:

[(1, 417921189), (3, 139307063), (7, 59703027), (21, 19901009), (1637, 255297), (4911, 85099), (11459, 36471), (12157, 34377)]