11820021

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1036

約数の個数: 16

約数和(自身を含む): 16396800

約数和(自身を除く): 4576779

約数列:

[1, 3, 31, 93, 149, 447, 853, 2559, 4619, 13857, 26443, 79329, 127097, 381291, 3940007, 11820021]

約数ペア:

[(1, 11820021), (3, 3940007), (31, 381291), (93, 127097), (149, 79329), (447, 26443), (853, 13857), (2559, 4619)]