1289402499

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{16369}}^1$

素因数の和:16432

約数の個数: 48

約数和(自身を含む): 2229463040

約数和(自身を除く): 940060541

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 121, 217, 231, 341, 363, 651, 847, 1023, 2387, 2541, 3751, 7161, 11253, 16369, 26257, 49107, 78771, 114583, 180059, 343749, 507439, 540177, 1260413, 1522317, 1980649, 3552073, 3781239, 5581829, 5941947, 10656219, 13864543, 16745487, 39072803, 41593629, 61400119, 117218409, 184200357, 429800833, 1289402499]

約数ペア:

[(1, 1289402499), (3, 429800833), (7, 184200357), (11, 117218409), (21, 61400119), (31, 41593629), (33, 39072803), (77, 16745487), (93, 13864543), (121, 10656219), (217, 5941947), (231, 5581829), (341, 3781239), (363, 3552073), (651, 1980649), (847, 1522317), (1023, 1260413), (2387, 540177), (2541, 507439), (3751, 343749), (7161, 180059), (11253, 114583), (16369, 78771), (26257, 49107)]