81706573

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{809}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 93486960

約数和(自身を除く): 11780387

約数列:

[1, 13, 17, 221, 457, 809, 5941, 7769, 10517, 13753, 100997, 178789, 369713, 4806269, 6285121, 81706573]

約数ペア:

[(1, 81706573), (13, 6285121), (17, 4806269), (221, 369713), (457, 178789), (809, 100997), (5941, 13753), (7769, 10517)]