138873721

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{941}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 164586240

約数和(自身を除く): 25712519

約数列:

[1, 7, 29, 203, 727, 941, 5089, 6587, 21083, 27289, 147581, 191023, 684107, 4788749, 19839103, 138873721]

約数ペア:

[(1, 138873721), (7, 19839103), (29, 4788749), (203, 684107), (727, 191023), (941, 147581), (5089, 27289), (6587, 21083)]