13440693

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37649}}^1$

素因数の和:37676

約数の個数: 16

約数和(自身を含む): 21686400

約数和(自身を除く): 8245707

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 37649, 112947, 263543, 640033, 790629, 1920099, 4480231, 13440693]

約数ペア:

[(1, 13440693), (3, 4480231), (7, 1920099), (17, 790629), (21, 640033), (51, 263543), (119, 112947), (357, 37649)]