388640451

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{58171}}^1$

素因数の和:58322

約数の個数: 16

約数和(自身を含む): 552866688

約数和(自身を除く): 164226237

約数列:

[1, 3, 17, 51, 131, 393, 2227, 6681, 58171, 174513, 988907, 2966721, 7620401, 22861203, 129546817, 388640451]

約数ペア:

[(1, 388640451), (3, 129546817), (17, 22861203), (51, 7620401), (131, 2966721), (393, 988907), (2227, 174513), (6681, 58171)]