81710789

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3943}}^1$

素因数の和:4036

約数の個数: 16

約数和(自身を含む): 92005632

約数和(自身を除く): 10294843

約数列:

[1, 17, 23, 53, 391, 901, 1219, 3943, 20723, 67031, 90689, 208979, 1541713, 3552643, 4806517, 81710789]

約数ペア:

[(1, 81710789), (17, 4806517), (23, 3552643), (53, 1541713), (391, 208979), (901, 90689), (1219, 67031), (3943, 20723)]