21829418499

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1213}}^1\times {\mathrm{8009}}^1$

素因数の和:9339

約数の個数: 32

約数和(自身を含む): 33606627840

約数和(自身を除く): 11777209341

約数列:

[1, 3, 7, 21, 107, 321, 749, 1213, 2247, 3639, 8009, 8491, 24027, 25473, 56063, 129791, 168189, 389373, 856963, 908537, 2570889, 2725611, 5998741, 9714917, 17996223, 29144751, 68004419, 204013257, 1039496119, 3118488357, 7276472833, 21829418499]

約数ペア:

[(1, 21829418499), (3, 7276472833), (7, 3118488357), (21, 1039496119), (107, 204013257), (321, 68004419), (749, 29144751), (1213, 17996223), (2247, 9714917), (3639, 5998741), (8009, 2725611), (8491, 2570889), (24027, 908537), (25473, 856963), (56063, 389373), (129791, 168189)]