51443749

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 59811840

約数和(自身を除く): 8368091

約数列:

[1, 7, 109, 191, 353, 763, 1337, 2471, 20819, 38477, 67423, 145733, 269339, 471961, 7349107, 51443749]

約数ペア:

[(1, 51443749), (7, 7349107), (109, 471961), (191, 269339), (353, 145733), (763, 67423), (1337, 38477), (2471, 20819)]