8383557

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 14478912

約数和(自身を除く): 6095355

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 91, 107, 123, 147, 273, 287, 321, 533, 637, 749, 861, 1391, 1599, 1911, 2009, 2247, 3731, 4173, 4387, 5243, 6027, 9737, 11193, 13161, 15729, 26117, 29211, 30709, 57031, 68159, 78351, 92127, 171093, 204477, 214963, 399217, 644889, 1197651, 2794519, 8383557]

約数ペア:

[(1, 8383557), (3, 2794519), (7, 1197651), (13, 644889), (21, 399217), (39, 214963), (41, 204477), (49, 171093), (91, 92127), (107, 78351), (123, 68159), (147, 57031), (273, 30709), (287, 29211), (321, 26117), (533, 15729), (637, 13161), (749, 11193), (861, 9737), (1391, 6027), (1599, 5243), (1911, 4387), (2009, 4173), (2247, 3731)]