21198327

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2213}}^1$

素因数の和:2350

約数の個数: 16

約数和(自身を含む): 29472768

約数和(自身を除く): 8274441

約数列:

[1, 3, 31, 93, 103, 309, 2213, 3193, 6639, 9579, 68603, 205809, 227939, 683817, 7066109, 21198327]

約数ペア:

[(1, 21198327), (3, 7066109), (31, 683817), (93, 227939), (103, 205809), (309, 68603), (2213, 9579), (3193, 6639)]