581169009

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{51481}}^1$

素因数の和:51608

約数の個数: 16

約数和(自身を含む): 800648064

約数和(自身を除く): 219479055

約数列:

[1, 3, 53, 71, 159, 213, 3763, 11289, 51481, 154443, 2728493, 3655151, 8185479, 10965453, 193723003, 581169009]

約数ペア:

[(1, 581169009), (3, 193723003), (53, 10965453), (71, 8185479), (159, 3655151), (213, 2728493), (3763, 154443), (11289, 51481)]