23901981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3919}}^1$

素因数の和:4048

約数の個数: 16

約数和(自身を含む): 33868800

約数和(自身を除く): 9966819

約数列:

[1, 3, 19, 57, 107, 321, 2033, 3919, 6099, 11757, 74461, 223383, 419333, 1257999, 7967327, 23901981]

約数ペア:

[(1, 23901981), (3, 7967327), (19, 1257999), (57, 419333), (107, 223383), (321, 74461), (2033, 11757), (3919, 6099)]