21814507

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1931}}^1$

素因数の和:2034

約数の個数: 16

約数和(自身を含む): 25966080

約数和(自身を除く): 4151573

約数列:

[1, 11, 13, 79, 143, 869, 1027, 1931, 11297, 21241, 25103, 152549, 276133, 1678039, 1983137, 21814507]

約数ペア:

[(1, 21814507), (11, 1983137), (13, 1678039), (79, 276133), (143, 152549), (869, 25103), (1027, 21241), (1931, 11297)]