86928191

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{6827}}^1$

素因数の和:6958

約数の個数: 16

約数和(自身を含む): 106189056

約数和(自身を除く): 19260865

約数列:

[1, 7, 17, 107, 119, 749, 1819, 6827, 12733, 47789, 116059, 730489, 812413, 5113423, 12418313, 86928191]

約数ペア:

[(1, 86928191), (7, 12418313), (17, 5113423), (107, 812413), (119, 730489), (749, 116059), (1819, 47789), (6827, 12733)]