2011199421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{119267}}^1$

素因数の和:119361

約数の個数: 32

約数和(自身を含む): 3389119488

約数和(自身を除く): 1377920067

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 1533, 2409, 5621, 16863, 119267, 357801, 834869, 1311937, 2504607, 3935811, 8706491, 9183559, 26119473, 27550677, 60945437, 95771401, 182836311, 287314203, 670399807, 2011199421]

約数ペア:

[(1, 2011199421), (3, 670399807), (7, 287314203), (11, 182836311), (21, 95771401), (33, 60945437), (73, 27550677), (77, 26119473), (219, 9183559), (231, 8706491), (511, 3935811), (803, 2504607), (1533, 1311937), (2409, 834869), (5621, 357801), (16863, 119267)]