12375881

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 15513120

約数和(自身を除く): 3137239

約数列:

[1, 7, 17, 49, 83, 119, 179, 581, 833, 1253, 1411, 3043, 4067, 8771, 9877, 14857, 21301, 69139, 103999, 149107, 252569, 727993, 1767983, 12375881]

約数ペア:

[(1, 12375881), (7, 1767983), (17, 727993), (49, 252569), (83, 149107), (119, 103999), (179, 69139), (581, 21301), (833, 14857), (1253, 9877), (1411, 8771), (3043, 4067)]