49138143

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 73115136

約数和(自身を除く): 23976993

約数列:

[1, 3, 17, 23, 51, 69, 163, 257, 391, 489, 771, 1173, 2771, 3749, 4369, 5911, 8313, 11247, 13107, 17733, 41891, 63733, 100487, 125673, 191199, 301461, 712147, 963493, 2136441, 2890479, 16379381, 49138143]

約数ペア:

[(1, 49138143), (3, 16379381), (17, 2890479), (23, 2136441), (51, 963493), (69, 712147), (163, 301461), (257, 191199), (391, 125673), (489, 100487), (771, 63733), (1173, 41891), (2771, 17733), (3749, 13107), (4369, 11247), (5911, 8313)]