40279281

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13799}}^1$

素因数の和:13948

約数の個数: 16

約数和(自身を含む): 61824000

約数和(自身を除く): 21544719

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 13799, 41397, 96593, 289779, 1918061, 5754183, 13426427, 40279281]

約数ペア:

[(1, 40279281), (3, 13426427), (7, 5754183), (21, 1918061), (139, 289779), (417, 96593), (973, 41397), (2919, 13799)]