172493671

素因数分解:

$7^3\times {\mathrm{73}}^1\times {\mathrm{83}}^2$

素因数の和:260

約数の個数: 24

約数和(自身を含む): 206400800

約数和(自身を除く): 33907129

約数列:

[1, 7, 49, 73, 83, 343, 511, 581, 3577, 4067, 6059, 6889, 25039, 28469, 42413, 48223, 296891, 337561, 502897, 2078237, 2362927, 3520279, 24641953, 172493671]

約数ペア:

[(1, 172493671), (7, 24641953), (49, 3520279), (73, 2362927), (83, 2078237), (343, 502897), (511, 337561), (581, 296891), (3577, 48223), (4067, 42413), (6059, 28469), (6889, 25039)]