15617427

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 24437952

約数和(自身を除く): 8820525

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 811, 917, 2433, 2751, 5677, 6419, 17031, 19257, 39739, 106241, 119217, 318723, 743687, 2231061, 5205809, 15617427]

約数ペア:

[(1, 15617427), (3, 5205809), (7, 2231061), (21, 743687), (49, 318723), (131, 119217), (147, 106241), (393, 39739), (811, 19257), (917, 17031), (2433, 6419), (2751, 5677)]