12987037

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 15628032

約数和(自身を除く): 2640995

約数列:

[1, 7, 37, 41, 259, 287, 1223, 1517, 8561, 10619, 45251, 50143, 316757, 351001, 1855291, 12987037]

約数ペア:

[(1, 12987037), (7, 1855291), (37, 351001), (41, 316757), (259, 50143), (287, 45251), (1223, 10619), (1517, 8561)]