21630849

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2297}}^1$

素因数の和:2416

約数の個数: 16

約数和(自身を含む): 29929152

約数和(自身を除く): 8298303

約数列:

[1, 3, 43, 73, 129, 219, 2297, 3139, 6891, 9417, 98771, 167681, 296313, 503043, 7210283, 21630849]

約数ペア:

[(1, 21630849), (3, 7210283), (43, 503043), (73, 296313), (129, 167681), (219, 98771), (2297, 9417), (3139, 6891)]