71991232963

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{22619}}^1$

素因数の和:23191

約数の個数: 24

約数和(自身を含む): 80222734800

約数和(自身を除く): 8231501837

約数列:

[1, 13, 37, 169, 481, 509, 6253, 6617, 18833, 22619, 86021, 244829, 294047, 836903, 3182777, 3822611, 10879739, 11513071, 141436607, 149669923, 425983627, 1945708999, 5537787151, 71991232963]

約数ペア:

[(1, 71991232963), (13, 5537787151), (37, 1945708999), (169, 425983627), (481, 149669923), (509, 141436607), (6253, 11513071), (6617, 10879739), (18833, 3822611), (22619, 3182777), (86021, 836903), (244829, 294047)]