1218086737

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{86017}}^1$

素因数の和:86065

約数の個数: 18

約数和(自身を含む): 1505228982

約数和(自身を除く): 287142245

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 14161, 86017, 602119, 1462289, 4214833, 10236023, 24858913, 71652161, 174012391, 1218086737]

約数ペア:

[(1, 1218086737), (7, 174012391), (17, 71652161), (49, 24858913), (119, 10236023), (289, 4214833), (833, 1462289), (2023, 602119), (14161, 86017)]