201617482495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{21690961}}^1$

素因数の和:21691003

約数の個数: 24

約数和(自身を含む): 285800115312

約数和(自身を除く): 84182632817

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 9295, 21690961, 108454805, 238600571, 281982493, 1193002855, 1409912465, 3101807423, 3665772409, 15509037115, 18328862045, 40323496499, 201617482495]

約数ペア:

[(1, 201617482495), (5, 40323496499), (11, 18328862045), (13, 15509037115), (55, 3665772409), (65, 3101807423), (143, 1409912465), (169, 1193002855), (715, 281982493), (845, 238600571), (1859, 108454805), (9295, 21690961)]