2013213219

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{288137}}^1$

素因数の和:288294

約数の個数: 16

約数和(自身を含む): 2862939168

約数和(自身を除く): 849725949

約数列:

[1, 3, 17, 51, 137, 411, 2329, 6987, 288137, 864411, 4898329, 14694987, 39474769, 118424307, 671071073, 2013213219]

約数ペア:

[(1, 2013213219), (3, 671071073), (17, 118424307), (51, 39474769), (137, 14694987), (411, 4898329), (2329, 864411), (6987, 288137)]