85987979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{18307}}^1$

素因数の和:18386

約数の個数: 16

約数和(自身を含む): 108969216

約数和(自身を除く): 22981237

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 18307, 128149, 201377, 1116727, 1409639, 7817089, 12283997, 85987979]

約数ペア:

[(1, 85987979), (7, 12283997), (11, 7817089), (61, 1409639), (77, 1116727), (427, 201377), (671, 128149), (4697, 18307)]