21044877

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32327}}^1$

素因数の和:32368

約数の個数: 16

約数和(自身を含む): 33103872

約数和(自身を除く): 12058995

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 32327, 96981, 226289, 678867, 1002137, 3006411, 7014959, 21044877]

約数ペア:

[(1, 21044877), (3, 7014959), (7, 3006411), (21, 1002137), (31, 678867), (93, 226289), (217, 96981), (651, 32327)]