55374999

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 75195360

約数和(自身を除く): 19820361

約数列:

[1, 3, 89, 157, 267, 471, 1321, 3963, 13973, 41919, 117569, 207397, 352707, 622191, 18458333, 55374999]

約数ペア:

[(1, 55374999), (3, 18458333), (89, 622191), (157, 352707), (267, 207397), (471, 117569), (1321, 41919), (3963, 13973)]