31181709

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11261}}^1$

素因数の和:11348

約数の個数: 16

約数和(自身を含む): 45408384

約数和(自身を除く): 14226675

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 11261, 33783, 146393, 439179, 799531, 2398593, 10393903, 31181709]

約数ペア:

[(1, 31181709), (3, 10393903), (13, 2398593), (39, 799531), (71, 439179), (213, 146393), (923, 33783), (2769, 11261)]