2156618881

素因数分解:

${\mathrm{31}}^1\times {\mathrm{13001}}^1\times {\mathrm{5351}}^1$

素因数の和:18383

約数の個数: 8

約数和(自身を含む): 2226774528

約数和(自身を除く): 70155647

約数列:

[1, 31, 5351, 13001, 165881, 403031, 69568351, 2156618881]

約数ペア:

[(1, 2156618881), (31, 69568351), (5351, 403031), (13001, 165881)]