21114783

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{5179}}^1$

素因数の和:5339

約数の個数: 16

約数和(自身を含む): 31494400

約数和(自身を除く): 10379617

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 5179, 15537, 46611, 139833, 782029, 2346087, 7038261, 21114783]

約数ペア:

[(1, 21114783), (3, 7038261), (9, 2346087), (27, 782029), (151, 139833), (453, 46611), (1359, 15537), (4077, 5179)]