131613111

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{23473}}^1$

素因数の和:23575

約数の個数: 24

約数和(自身を含む): 219716640

約数和(自身を除く): 88103529

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 23473, 70419, 164311, 211257, 492933, 1478799, 2089097, 6267291, 14623679, 18801873, 43871037, 131613111]

約数ペア:

[(1, 131613111), (3, 43871037), (7, 18801873), (9, 14623679), (21, 6267291), (63, 2089097), (89, 1478799), (267, 492933), (623, 211257), (801, 164311), (1869, 70419), (5607, 23473)]