2008208181

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5625233}}^1$

素因数の和:5625260

約数の個数: 16

約数和(自身を含む): 3240134784

約数和(自身を除く): 1231926603

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 5625233, 16875699, 39376631, 95628961, 118129893, 286886883, 669402727, 2008208181]

約数ペア:

[(1, 2008208181), (3, 669402727), (7, 286886883), (17, 118129893), (21, 95628961), (51, 39376631), (119, 16875699), (357, 5625233)]