156917645878

素因数分解:

$2^1\times 7^1\times {\mathrm{27143}}^1\times {\mathrm{412939}}^1$

素因数の和:440091

約数の個数: 16

約数和(自身を含む): 269012240640

約数和(自身を除く): 112094594762

約数列:

[1, 2, 7, 14, 27143, 54286, 190001, 380002, 412939, 825878, 2890573, 5781146, 11208403277, 22416806554, 78458822939, 156917645878]

約数ペア:

[(1, 156917645878), (2, 78458822939), (7, 22416806554), (14, 11208403277), (27143, 5781146), (54286, 2890573), (190001, 825878), (380002, 412939)]