207301913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2551}}^1$

素因数の和:2637

約数の個数: 32

約数和(自身を含む): 274391040

約数和(自身を除く): 67089127

約数列:

[1, 7, 13, 19, 47, 91, 133, 247, 329, 611, 893, 1729, 2551, 4277, 6251, 11609, 17857, 33163, 48469, 81263, 119897, 232141, 339283, 630097, 839279, 1558661, 2278043, 4410679, 10910627, 15946301, 29614559, 207301913]

約数ペア:

[(1, 207301913), (7, 29614559), (13, 15946301), (19, 10910627), (47, 4410679), (91, 2278043), (133, 1558661), (247, 839279), (329, 630097), (611, 339283), (893, 232141), (1729, 119897), (2551, 81263), (4277, 48469), (6251, 33163), (11609, 17857)]