2021570221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{28711}}^1$

素因数の和:28932

約数の個数: 16

約数和(自身を含む): 2278124928

約数和(自身を除く): 256554707

約数列:

[1, 11, 37, 173, 407, 1903, 6401, 28711, 70411, 315821, 1062307, 4967003, 11685377, 54637033, 183779111, 2021570221]

約数ペア:

[(1, 2021570221), (11, 183779111), (37, 54637033), (173, 11685377), (407, 4967003), (1903, 1062307), (6401, 315821), (28711, 70411)]