85730813

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{19471}}^1$

素因数の和:19532

約数の個数: 16

約数和(自身を含む): 106550784

約数和(自身を除く): 20819971

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 19471, 136297, 331007, 720427, 2317049, 5042989, 12247259, 85730813]

約数ペア:

[(1, 85730813), (7, 12247259), (17, 5042989), (37, 2317049), (119, 720427), (259, 331007), (629, 136297), (4403, 19471)]