12217551

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2081}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 17322240

約数和(自身を除く): 5104689

約数列:

[1, 3, 19, 57, 103, 309, 1957, 2081, 5871, 6243, 39539, 118617, 214343, 643029, 4072517, 12217551]

約数ペア:

[(1, 12217551), (3, 4072517), (19, 643029), (57, 214343), (103, 118617), (309, 39539), (1957, 6243), (2081, 5871)]