1289163

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 16

約数和(自身を含む): 1806336

約数和(自身を除く): 517173

約数列:

[1, 3, 41, 47, 123, 141, 223, 669, 1927, 5781, 9143, 10481, 27429, 31443, 429721, 1289163]

約数ペア:

[(1, 1289163), (3, 429721), (41, 31443), (47, 27429), (123, 10481), (141, 9143), (223, 5781), (669, 1927)]