2078231721

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1\times {\mathrm{14717}}^1$

素因数の和:15280

約数の個数: 16

約数和(自身を含む): 2804191104

約数和(自身を除く): 725959383

約数列:

[1, 3, 103, 309, 457, 1371, 14717, 44151, 47071, 141213, 1515851, 4547553, 6725669, 20177007, 692743907, 2078231721]

約数ペア:

[(1, 2078231721), (3, 692743907), (103, 20177007), (309, 6725669), (457, 4547553), (1371, 1515851), (14717, 141213), (44151, 47071)]