21841302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{520031}}^1$

素因数の和:520043

約数の個数: 16

約数和(自身を含む): 49923072

約数和(自身を除く): 28081770

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 520031, 1040062, 1560093, 3120186, 3640217, 7280434, 10920651, 21841302]

約数ペア:

[(1, 21841302), (2, 10920651), (3, 7280434), (6, 3640217), (7, 3120186), (14, 1560093), (21, 1040062), (42, 520031)]