82820221386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1971910033}}^1$

素因数の和:1971910045

約数の個数: 16

約数和(自身を含む): 189303363264

約数和(自身を除く): 106483141878

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1971910033, 3943820066, 5915730099, 11831460198, 13803370231, 27606740462, 41410110693, 82820221386]

約数ペア:

[(1, 82820221386), (2, 41410110693), (3, 27606740462), (6, 13803370231), (7, 11831460198), (14, 5915730099), (21, 3943820066), (42, 1971910033)]