2521321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 2963520

約数和(自身を除く): 442199

約数列:

[1, 11, 17, 97, 139, 187, 1067, 1529, 1649, 2363, 13483, 18139, 25993, 148313, 229211, 2521321]

約数ペア:

[(1, 2521321), (11, 229211), (17, 148313), (97, 25993), (139, 18139), (187, 13483), (1067, 2363), (1529, 1649)]