217170717

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{5393}}^1$

素因数の和:5860

約数の個数: 16

約数和(自身を含む): 299647488

約数和(自身を除く): 82476771

約数列:

[1, 3, 31, 93, 433, 1299, 5393, 13423, 16179, 40269, 167183, 501549, 2335169, 7005507, 72390239, 217170717]

約数ペア:

[(1, 217170717), (3, 72390239), (31, 7005507), (93, 2335169), (433, 501549), (1299, 167183), (5393, 40269), (13423, 16179)]