8249241

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 15353856

約数和(自身を除く): 7104615

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 41, 67, 77, 91, 123, 143, 201, 231, 273, 287, 429, 451, 469, 533, 737, 861, 871, 1001, 1353, 1407, 1599, 2211, 2613, 2747, 3003, 3157, 3731, 5159, 5863, 6097, 8241, 9471, 9581, 11193, 15477, 17589, 18291, 19229, 28743, 30217, 35711, 41041, 57687, 67067, 90651, 107133, 123123, 201201, 211519, 249977, 392821, 634557, 749931, 1178463, 2749747, 8249241]

約数ペア:

[(1, 8249241), (3, 2749747), (7, 1178463), (11, 749931), (13, 634557), (21, 392821), (33, 249977), (39, 211519), (41, 201201), (67, 123123), (77, 107133), (91, 90651), (123, 67067), (143, 57687), (201, 41041), (231, 35711), (273, 30217), (287, 28743), (429, 19229), (451, 18291), (469, 17589), (533, 15477), (737, 11193), (861, 9581), (871, 9471), (1001, 8241), (1353, 6097), (1407, 5863), (1599, 5159), (2211, 3731), (2613, 3157), (2747, 3003)]