2019922279221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{236331143}}^1$

素因数の和:236331201

約数の個数: 32

約数和(自身を含む): 3448544053248

約数和(自身を除く): 1428621774027

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 8547, 236331143, 708993429, 1654318001, 2599642573, 4962954003, 7798927719, 8744252291, 18197498011, 26232756873, 54592494033, 61209766037, 96186775201, 183629298111, 288560325603, 673307426407, 2019922279221]

約数ペア:

[(1, 2019922279221), (3, 673307426407), (7, 288560325603), (11, 183629298111), (21, 96186775201), (33, 61209766037), (37, 54592494033), (77, 26232756873), (111, 18197498011), (231, 8744252291), (259, 7798927719), (407, 4962954003), (777, 2599642573), (1221, 1654318001), (2849, 708993429), (8547, 236331143)]