12621021

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{35353}}^1$

素因数の和:35380

約数の個数: 16

約数和(自身を含む): 20363904

約数和(自身を除く): 7742883

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 35353, 106059, 247471, 601001, 742413, 1803003, 4207007, 12621021]

約数ペア:

[(1, 12621021), (3, 4207007), (7, 1803003), (17, 742413), (21, 601001), (51, 247471), (119, 106059), (357, 35353)]