86943871

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1559}}^1$

素因数の和:1854

約数の個数: 16

約数和(自身を含む): 103034880

約数和(自身を除く): 16091009

約数列:

[1, 7, 31, 217, 257, 1559, 1799, 7967, 10913, 48329, 55769, 338303, 400663, 2804641, 12420553, 86943871]

約数ペア:

[(1, 86943871), (7, 12420553), (31, 2804641), (217, 400663), (257, 338303), (1559, 55769), (1799, 48329), (7967, 10913)]