21133527

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3877}}^1$

素因数の和:3982

約数の個数: 16

約数和(自身を含む): 29783040

約数和(自身を除く): 8649513

約数列:

[1, 3, 23, 69, 79, 237, 1817, 3877, 5451, 11631, 89171, 267513, 306283, 918849, 7044509, 21133527]

約数ペア:

[(1, 21133527), (3, 7044509), (23, 918849), (69, 306283), (79, 267513), (237, 89171), (1817, 11631), (3877, 5451)]