2749747

素因数分解:

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

素因数の和:139

約数の個数: 32

約数和(自身を含む): 3838464

約数和(自身を除く): 1088717

約数列:

[1, 7, 11, 13, 41, 67, 77, 91, 143, 287, 451, 469, 533, 737, 871, 1001, 2747, 3157, 3731, 5159, 5863, 6097, 9581, 19229, 30217, 35711, 41041, 67067, 211519, 249977, 392821, 2749747]

約数ペア:

[(1, 2749747), (7, 392821), (11, 249977), (13, 211519), (41, 67067), (67, 41041), (77, 35711), (91, 30217), (143, 19229), (287, 9581), (451, 6097), (469, 5863), (533, 5159), (737, 3731), (871, 3157), (1001, 2747)]