2017996897

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{139201}}^1$

素因数の和:139336

約数の個数: 16

約数和(自身を含む): 2449955200

約数和(自身を除く): 431958303

約数列:

[1, 7, 19, 109, 133, 763, 2071, 14497, 139201, 974407, 2644819, 15172909, 18513733, 106210363, 288285271, 2017996897]

約数ペア:

[(1, 2017996897), (7, 288285271), (19, 106210363), (109, 18513733), (133, 15172909), (763, 2644819), (2071, 974407), (14497, 139201)]