81613009

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 86939136

約数和(自身を除く): 5326127

約数列:

[1, 37, 47, 71, 661, 1739, 2627, 3337, 24457, 31067, 46931, 123469, 1149479, 1736447, 2205757, 81613009]

約数ペア:

[(1, 81613009), (37, 2205757), (47, 1736447), (71, 1149479), (661, 123469), (1739, 46931), (2627, 31067), (3337, 24457)]