12667487

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 14945280

約数和(自身を除く): 2277793

約数列:

[1, 7, 47, 139, 277, 329, 973, 1939, 6533, 13019, 38503, 45731, 91133, 269521, 1809641, 12667487]

約数ペア:

[(1, 12667487), (7, 1809641), (47, 269521), (139, 91133), (277, 45731), (329, 38503), (973, 13019), (1939, 6533)]