86578513

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 100759680

約数和(自身を除く): 14181167

約数列:

[1, 7, 101, 139, 707, 881, 973, 6167, 14039, 88981, 98273, 122459, 622867, 857213, 12368359, 86578513]

約数ペア:

[(1, 86578513), (7, 12368359), (101, 857213), (139, 622867), (707, 122459), (881, 98273), (973, 88981), (6167, 14039)]