89990299

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{10651}}^1$

素因数の和:10746

約数の個数: 16

約数和(自身を含む): 110439936

約数和(自身を除く): 20449637

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 10651, 74557, 181067, 756221, 1267469, 5293547, 12855757, 89990299]

約数ペア:

[(1, 89990299), (7, 12855757), (17, 5293547), (71, 1267469), (119, 756221), (497, 181067), (1207, 74557), (8449, 10651)]