2178770307

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1\times {\mathrm{1307}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 3349819392

約数和(自身を除く): 1171049085

約数列:

[1, 3, 7, 21, 163, 487, 489, 1141, 1307, 1461, 3409, 3423, 3921, 9149, 10227, 27447, 79381, 213041, 238143, 555667, 636509, 639123, 1491287, 1667001, 1909527, 4455563, 4473861, 13366689, 103750967, 311252901, 726256769, 2178770307]

約数ペア:

[(1, 2178770307), (3, 726256769), (7, 311252901), (21, 103750967), (163, 13366689), (487, 4473861), (489, 4455563), (1141, 1909527), (1307, 1667001), (1461, 1491287), (3409, 639123), (3423, 636509), (3921, 555667), (9149, 238143), (10227, 213041), (27447, 79381)]