61520459

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 84672000

約数和(自身を除く): 23151541

約数列:

[1, 7, 11, 13, 41, 77, 91, 143, 287, 451, 533, 1001, 1499, 3157, 3731, 5863, 10493, 16489, 19487, 41041, 61459, 115423, 136409, 214357, 430213, 676049, 798967, 1500499, 4732343, 5592769, 8788637, 61520459]

約数ペア:

[(1, 61520459), (7, 8788637), (11, 5592769), (13, 4732343), (41, 1500499), (77, 798967), (91, 676049), (143, 430213), (287, 214357), (451, 136409), (533, 115423), (1001, 61459), (1499, 41041), (3157, 19487), (3731, 16489), (5863, 10493)]