85866529

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{17449}}^1$

素因数の和:17512

約数の個数: 16

約数和(自身を含む): 106096000

約数和(自身を除く): 20229471

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 17449, 122143, 331531, 645613, 2320717, 4519291, 12266647, 85866529]

約数ペア:

[(1, 85866529), (7, 12266647), (19, 4519291), (37, 2320717), (133, 645613), (259, 331531), (703, 122143), (4921, 17449)]