520036069

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{3169}}^1$

素因数の和:3397

約数の個数: 24

約数和(自身を含む): 643979160

約数和(自身を除く): 123943091

約数列:

[1, 7, 17, 49, 119, 197, 833, 1379, 3169, 3349, 9653, 22183, 23443, 53873, 155281, 164101, 377111, 624293, 2639777, 4370051, 10612981, 30590357, 74290867, 520036069]

約数ペア:

[(1, 520036069), (7, 74290867), (17, 30590357), (49, 10612981), (119, 4370051), (197, 2639777), (833, 624293), (1379, 377111), (3169, 164101), (3349, 155281), (9653, 53873), (22183, 23443)]