15926169

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 25292800

約数和(自身を除く): 9366631

約数列:

[1, 3, 7, 21, 37, 103, 111, 199, 259, 309, 597, 721, 777, 1393, 2163, 3811, 4179, 7363, 11433, 20497, 22089, 26677, 51541, 61491, 80031, 143479, 154623, 430437, 758389, 2275167, 5308723, 15926169]

約数ペア:

[(1, 15926169), (3, 5308723), (7, 2275167), (21, 758389), (37, 430437), (103, 154623), (111, 143479), (199, 80031), (259, 61491), (309, 51541), (597, 26677), (721, 22089), (777, 20497), (1393, 11433), (2163, 7363), (3811, 4179)]