21367851

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5843}}^1$

素因数の和:5922

約数の個数: 16

約数和(自身を含む): 30295296

約数和(自身を除く): 8927445

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 5843, 17529, 134389, 309679, 403167, 929037, 7122617, 21367851]

約数ペア:

[(1, 21367851), (3, 7122617), (23, 929037), (53, 403167), (69, 309679), (159, 134389), (1219, 17529), (3657, 5843)]