13403789

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 15814656

約数和(自身を除く): 2410867

約数列:

[1, 7, 47, 131, 311, 329, 917, 2177, 6157, 14617, 40741, 43099, 102319, 285187, 1914827, 13403789]

約数ペア:

[(1, 13403789), (7, 1914827), (47, 285187), (131, 102319), (311, 43099), (329, 40741), (917, 14617), (2177, 6157)]