201880679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4919}}^1$

素因数の和:4991

約数の個数: 32

約数和(自身を含む): 277724160

約数和(自身を除く): 75843481

約数列:

[1, 7, 11, 13, 41, 77, 91, 143, 287, 451, 533, 1001, 3157, 3731, 4919, 5863, 34433, 41041, 54109, 63947, 201679, 378763, 447629, 703417, 1411753, 2218469, 2621827, 4923919, 15529283, 18352789, 28840097, 201880679]

約数ペア:

[(1, 201880679), (7, 28840097), (11, 18352789), (13, 15529283), (41, 4923919), (77, 2621827), (91, 2218469), (143, 1411753), (287, 703417), (451, 447629), (533, 378763), (1001, 201679), (3157, 63947), (3731, 54109), (4919, 41041), (5863, 34433)]