12039937

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 15484392

約数和(自身を除く): 3444455

約数列:

[1, 7, 13, 41, 49, 91, 287, 461, 533, 637, 2009, 3227, 3731, 5993, 18901, 22589, 26117, 41951, 132307, 245713, 293657, 926149, 1719991, 12039937]

約数ペア:

[(1, 12039937), (7, 1719991), (13, 926149), (41, 293657), (49, 245713), (91, 132307), (287, 41951), (461, 26117), (533, 22589), (637, 18901), (2009, 5993), (3227, 3731)]