81494281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 91008000

約数和(自身を除く): 9513719

約数列:

[1, 11, 59, 199, 631, 649, 2189, 6941, 11741, 37229, 125569, 129151, 409519, 1381259, 7408571, 81494281]

約数ペア:

[(1, 81494281), (11, 7408571), (59, 1381259), (199, 409519), (631, 129151), (649, 125569), (2189, 37229), (6941, 11741)]