169395681

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{863}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 278691840

約数和(自身を除く): 109296159

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 719, 863, 2157, 2589, 5033, 6041, 9347, 11219, 15099, 18123, 28041, 33657, 65429, 78533, 196287, 235599, 620497, 1861491, 4343479, 8066461, 13030437, 24199383, 56465227, 169395681]

約数ペア:

[(1, 169395681), (3, 56465227), (7, 24199383), (13, 13030437), (21, 8066461), (39, 4343479), (91, 1861491), (273, 620497), (719, 235599), (863, 196287), (2157, 78533), (2589, 65429), (5033, 33657), (6041, 28041), (9347, 18123), (11219, 15099)]