53706009

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{21491}}^1$

素因数の和:21525

約数の個数: 24

約数和(自身を含む): 88203168

約数和(自身を除く): 34497159

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 21491, 64473, 150437, 365347, 451311, 1053059, 1096041, 2557429, 3159177, 7672287, 17902003, 53706009]

約数ペア:

[(1, 53706009), (3, 17902003), (7, 7672287), (17, 3159177), (21, 2557429), (49, 1096041), (51, 1053059), (119, 451311), (147, 365347), (357, 150437), (833, 64473), (2499, 21491)]