15859207

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2857}}^1$

素因数の和:2938

約数の個数: 16

約数和(自身を含む): 19845952

約数和(自身を除く): 3986745

約数列:

[1, 7, 13, 61, 91, 427, 793, 2857, 5551, 19999, 37141, 174277, 259987, 1219939, 2265601, 15859207]

約数ペア:

[(1, 15859207), (7, 2265601), (13, 1219939), (61, 259987), (91, 174277), (427, 37141), (793, 19999), (2857, 5551)]