86257843

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{8783}}^1$

素因数の和:8874

約数の個数: 16

約数和(自身を含む): 104564736

約数和(自身を除く): 18306893

約数列:

[1, 7, 23, 61, 161, 427, 1403, 8783, 9821, 61481, 202009, 535763, 1414063, 3750341, 12322549, 86257843]

約数ペア:

[(1, 86257843), (7, 12322549), (23, 3750341), (61, 1414063), (161, 535763), (427, 202009), (1403, 61481), (8783, 9821)]