283468731

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{3137}}^1$

素因数の和:3491

約数の個数: 32

約数和(自身を含む): 466733568

約数和(自身を除く): 183264837

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 331, 993, 2317, 3137, 4303, 6951, 9411, 12909, 21959, 30121, 40781, 65877, 90363, 122343, 285467, 856401, 1038347, 3115041, 7268429, 13498511, 21805287, 40495533, 94489577, 283468731]

約数ペア:

[(1, 283468731), (3, 94489577), (7, 40495533), (13, 21805287), (21, 13498511), (39, 7268429), (91, 3115041), (273, 1038347), (331, 856401), (993, 285467), (2317, 122343), (3137, 90363), (4303, 65877), (6951, 40781), (9411, 30121), (12909, 21959)]