126993417

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{13037}}^1$

素因数の和:13248

約数の個数: 16

約数和(自身を含む): 180237312

約数和(自身を除く): 53243895

約数列:

[1, 3, 17, 51, 191, 573, 3247, 9741, 13037, 39111, 221629, 664887, 2490067, 7470201, 42331139, 126993417]

約数ペア:

[(1, 126993417), (3, 42331139), (17, 7470201), (51, 2490067), (191, 664887), (573, 221629), (3247, 39111), (9741, 13037)]