12443207

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 15436512

約数和(自身を除く): 2993305

約数列:

[1, 7, 23, 49, 61, 161, 181, 427, 1127, 1267, 1403, 2989, 4163, 8869, 9821, 11041, 29141, 68747, 77287, 203987, 253943, 541009, 1777601, 12443207]

約数ペア:

[(1, 12443207), (7, 1777601), (23, 541009), (49, 253943), (61, 203987), (161, 77287), (181, 68747), (427, 29141), (1127, 11041), (1267, 9821), (1403, 8869), (2989, 4163)]