2208528021

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6186353}}^1$

素因数の和:6186380

約数の個数: 16

約数和(自身を含む): 3563339904

約数和(自身を除く): 1354811883

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 6186353, 18559059, 43304471, 105168001, 129913413, 315504003, 736176007, 2208528021]

約数ペア:

[(1, 2208528021), (3, 736176007), (7, 315504003), (17, 129913413), (21, 105168001), (51, 43304471), (119, 18559059), (357, 6186353)]