21620598

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{156671}}^1$

素因数の和:156699

約数の個数: 16

約数和(自身を含む): 45121536

約数和(自身を除く): 23500938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 156671, 313342, 470013, 940026, 3603433, 7206866, 10810299, 21620598]

約数ペア:

[(1, 21620598), (2, 10810299), (3, 7206866), (6, 3603433), (23, 940026), (46, 470013), (69, 313342), (138, 156671)]