21702306

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{35117}}^1$

素因数の和:35225

約数の個数: 16

約数和(自身を含む): 43827264

約数和(自身を除く): 22124958

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 35117, 70234, 105351, 210702, 3617051, 7234102, 10851153, 21702306]

約数ペア:

[(1, 21702306), (2, 10851153), (3, 7234102), (6, 3617051), (103, 210702), (206, 105351), (309, 70234), (618, 35117)]