71047907

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 82782912

約数和(自身を除く): 11735005

約数列:

[1, 7, 73, 257, 511, 541, 1799, 3787, 18761, 39493, 131327, 139037, 276451, 973259, 10149701, 71047907]

約数ペア:

[(1, 71047907), (7, 10149701), (73, 973259), (257, 276451), (511, 139037), (541, 131327), (1799, 39493), (3787, 18761)]