3980977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 5531904

約数和(自身を除く): 1550927

約数列:

[1, 7, 11, 13, 41, 77, 91, 97, 143, 287, 451, 533, 679, 1001, 1067, 1261, 3157, 3731, 3977, 5863, 7469, 8827, 13871, 27839, 41041, 43747, 51701, 97097, 306229, 361907, 568711, 3980977]

約数ペア:

[(1, 3980977), (7, 568711), (11, 361907), (13, 306229), (41, 97097), (77, 51701), (91, 43747), (97, 41041), (143, 27839), (287, 13871), (451, 8827), (533, 7469), (679, 5863), (1001, 3977), (1067, 3731), (1261, 3157)]