12457443

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 17874000

約数和(自身を除く): 5416557

約数列:

[1, 3, 29, 31, 87, 93, 149, 447, 899, 961, 2697, 2883, 4321, 4619, 12963, 13857, 27869, 83607, 133951, 143189, 401853, 429567, 4152481, 12457443]

約数ペア:

[(1, 12457443), (3, 4152481), (29, 429567), (31, 401853), (87, 143189), (93, 133951), (149, 83607), (447, 27869), (899, 13857), (961, 12963), (2697, 4619), (2883, 4321)]