31430161

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13901}}^1$

素因数の和:13944

約数の個数: 16

約数和(自身を含む): 40037760

約数和(自身を除く): 8607599

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 13901, 97307, 236317, 264119, 1654219, 1848833, 4490023, 31430161]

約数ペア:

[(1, 31430161), (7, 4490023), (17, 1848833), (19, 1654219), (119, 264119), (133, 236317), (323, 97307), (2261, 13901)]