15919293

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1847}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 24349248

約数和(自身を除く): 8429955

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 1847, 2873, 5541, 8619, 24011, 31399, 72033, 94197, 312143, 408187, 936429, 1224561, 5306431, 15919293]

約数ペア:

[(1, 15919293), (3, 5306431), (13, 1224561), (17, 936429), (39, 408187), (51, 312143), (169, 94197), (221, 72033), (507, 31399), (663, 24011), (1847, 8619), (2873, 5541)]