21300078

素因数分解:

$2^1\times 3^1\times {\mathrm{1439}}^1\times {\mathrm{2467}}^1$

素因数の和:3911

約数の個数: 16

約数和(自身を含む): 42647040

約数和(自身を除く): 21346962

約数列:

[1, 2, 3, 6, 1439, 2467, 2878, 4317, 4934, 7401, 8634, 14802, 3550013, 7100026, 10650039, 21300078]

約数ペア:

[(1, 21300078), (2, 10650039), (3, 7100026), (6, 3550013), (1439, 14802), (2467, 8634), (2878, 7401), (4317, 4934)]