21103554

素因数分解:

$2^1\times 3^1\times {\mathrm{433}}^1\times {\mathrm{8123}}^1$

素因数の和:8561

約数の個数: 16

約数和(自身を含む): 42309792

約数和(自身を除く): 21206238

約数列:

[1, 2, 3, 6, 433, 866, 1299, 2598, 8123, 16246, 24369, 48738, 3517259, 7034518, 10551777, 21103554]

約数ペア:

[(1, 21103554), (2, 10551777), (3, 7034518), (6, 3517259), (433, 48738), (866, 24369), (1299, 16246), (2598, 8123)]