161721042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{4493}}^1$

素因数の和:5362

約数の個数: 32

約数和(自身を含む): 370161792

約数和(自身を除く): 208440750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 857, 1714, 2571, 4493, 5142, 5999, 8986, 11998, 13479, 17997, 26958, 31451, 35994, 62902, 94353, 188706, 3850501, 7701002, 11551503, 23103006, 26953507, 53907014, 80860521, 161721042]

約数ペア:

[(1, 161721042), (2, 80860521), (3, 53907014), (6, 26953507), (7, 23103006), (14, 11551503), (21, 7701002), (42, 3850501), (857, 188706), (1714, 94353), (2571, 62902), (4493, 35994), (5142, 31451), (5999, 26958), (8986, 17997), (11998, 13479)]