89971259

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{10357}}^1$

素因数の和:10454

約数の個数: 16

約数和(自身を含む): 110374848

約数和(自身を除く): 20403589

約数列:

[1, 7, 17, 73, 119, 511, 1241, 8687, 10357, 72499, 176069, 756061, 1232483, 5292427, 12853037, 89971259]

約数ペア:

[(1, 89971259), (7, 12853037), (17, 5292427), (73, 1232483), (119, 756061), (511, 176069), (1241, 72499), (8687, 10357)]