12472719

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12637}}^1$

素因数の和:12694

約数の個数: 16

約数和(自身を含む): 19411968

約数和(自身を除く): 6939249

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 12637, 37911, 88459, 265377, 593939, 1781817, 4157573, 12472719]

約数ペア:

[(1, 12472719), (3, 4157573), (7, 1781817), (21, 593939), (47, 265377), (141, 88459), (329, 37911), (987, 12637)]