81707297

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{5669}}^1$

素因数の和:5776

約数の個数: 16

約数和(自身を含む): 97977600

約数和(自身を除く): 16270303

約数列:

[1, 7, 29, 71, 203, 497, 2059, 5669, 14413, 39683, 164401, 402499, 1150807, 2817493, 11672471, 81707297]

約数ペア:

[(1, 81707297), (7, 11672471), (29, 2817493), (71, 1150807), (203, 402499), (497, 164401), (2059, 39683), (5669, 14413)]