21970074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{523097}}^1$

素因数の和:523109

約数の個数: 16

約数和(自身を含む): 50217408

約数和(自身を除く): 28247334

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 523097, 1046194, 1569291, 3138582, 3661679, 7323358, 10985037, 21970074]

約数ペア:

[(1, 21970074), (2, 10985037), (3, 7323358), (6, 3661679), (7, 3138582), (14, 1569291), (21, 1046194), (42, 523097)]