152640033

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2897}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 251870976

約数和(自身を除く): 99230943

約数列:

[1, 3, 7, 13, 21, 39, 91, 193, 273, 579, 1351, 2509, 2897, 4053, 7527, 8691, 17563, 20279, 37661, 52689, 60837, 112983, 263627, 559121, 790881, 1677363, 3913847, 7268573, 11741541, 21805719, 50880011, 152640033]

約数ペア:

[(1, 152640033), (3, 50880011), (7, 21805719), (13, 11741541), (21, 7268573), (39, 3913847), (91, 1677363), (193, 790881), (273, 559121), (579, 263627), (1351, 112983), (2509, 60837), (2897, 52689), (4053, 37661), (7527, 20279), (8691, 17563)]