31321374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{745747}}^1$

素因数の和:745759

約数の個数: 16

約数和(自身を含む): 71591808

約数和(自身を除く): 40270434

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 745747, 1491494, 2237241, 4474482, 5220229, 10440458, 15660687, 31321374]

約数ペア:

[(1, 31321374), (2, 15660687), (3, 10440458), (6, 5220229), (7, 4474482), (14, 2237241), (21, 1491494), (42, 745747)]