2021775301

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1\times {\mathrm{397}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 2516226048

約数和(自身を除く): 494450747

約数列:

[1, 7, 13, 91, 191, 293, 397, 1337, 2051, 2483, 2779, 3809, 5161, 17381, 26663, 36127, 55963, 75827, 116321, 391741, 530789, 727519, 814247, 985751, 1512173, 5092633, 6900257, 10585211, 22217311, 155521177, 288825043, 2021775301]

約数ペア:

[(1, 2021775301), (7, 288825043), (13, 155521177), (91, 22217311), (191, 10585211), (293, 6900257), (397, 5092633), (1337, 1512173), (2051, 985751), (2483, 814247), (2779, 727519), (3809, 530789), (5161, 391741), (17381, 116321), (26663, 75827), (36127, 55963)]