16179989

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 19152000

約数和(自身を除く): 2972011

約数列:

[1, 7, 37, 179, 259, 349, 1253, 2443, 6623, 12913, 46361, 62471, 90391, 437297, 2311427, 16179989]

約数ペア:

[(1, 16179989), (7, 2311427), (37, 437297), (179, 90391), (259, 62471), (349, 46361), (1253, 12913), (2443, 6623)]