21676695

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 36675072

約数和(自身を除く): 14998377

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 757, 1245, 1909, 2271, 3785, 5727, 9545, 11355, 17411, 28635, 52233, 62831, 87055, 188493, 261165, 314155, 942465, 1445113, 4335339, 7225565, 21676695]

約数ペア:

[(1, 21676695), (3, 7225565), (5, 4335339), (15, 1445113), (23, 942465), (69, 314155), (83, 261165), (115, 188493), (249, 87055), (345, 62831), (415, 52233), (757, 28635), (1245, 17411), (1909, 11355), (2271, 9545), (3785, 5727)]