81694479

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{5981}}^1$

素因数の和:6170

約数の個数: 16

約数和(自身を含む): 113418720

約数和(自身を除く): 31724241

約数列:

[1, 3, 29, 87, 157, 471, 4553, 5981, 13659, 17943, 173449, 520347, 939017, 2817051, 27231493, 81694479]

約数ペア:

[(1, 81694479), (3, 27231493), (29, 2817051), (87, 939017), (157, 520347), (471, 173449), (4553, 17943), (5981, 13659)]