86516213

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 107229312

約数和(自身を除く): 20713099

約数列:

[1, 7, 17, 49, 119, 283, 367, 833, 1981, 2569, 4811, 6239, 13867, 17983, 33677, 43673, 103861, 235739, 305711, 727027, 1765637, 5089189, 12359459, 86516213]

約数ペア:

[(1, 86516213), (7, 12359459), (17, 5089189), (49, 1765637), (119, 727027), (283, 305711), (367, 235739), (833, 103861), (1981, 43673), (2569, 33677), (4811, 17983), (6239, 13867)]