39887967

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{111731}}^1$

素因数の和:111758

約数の個数: 16

約数和(自身を含む): 64357632

約数和(自身を除く): 24469665

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 111731, 335193, 782117, 1899427, 2346351, 5698281, 13295989, 39887967]

約数ペア:

[(1, 39887967), (3, 13295989), (7, 5698281), (17, 2346351), (21, 1899427), (51, 782117), (119, 335193), (357, 111731)]