12843971

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 15257088

約数和(自身を除く): 2413117

約数列:

[1, 7, 43, 71, 301, 497, 601, 3053, 4207, 21371, 25843, 42671, 180901, 298697, 1834853, 12843971]

約数ペア:

[(1, 12843971), (7, 1834853), (43, 298697), (71, 180901), (301, 42671), (497, 25843), (601, 21371), (3053, 4207)]