7885017

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{487}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 13094016

約数和(自身を除く): 5208999

約数列:

[1, 3, 7, 9, 21, 63, 257, 487, 771, 1461, 1799, 2313, 3409, 4383, 5397, 10227, 16191, 30681, 125159, 375477, 876113, 1126431, 2628339, 7885017]

約数ペア:

[(1, 7885017), (3, 2628339), (7, 1126431), (9, 876113), (21, 375477), (63, 125159), (257, 30681), (487, 16191), (771, 10227), (1461, 5397), (1799, 4383), (2313, 3409)]