291628909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{13687}}^1$

素因数の和:13860

約数の個数: 16

約数和(自身を含む): 344937600

約数和(自身を除く): 53308691

約数列:

[1, 11, 13, 143, 149, 1639, 1937, 13687, 21307, 150557, 177931, 1957241, 2039363, 22432993, 26511719, 291628909]

約数ペア:

[(1, 291628909), (11, 26511719), (13, 22432993), (143, 2039363), (149, 1957241), (1639, 177931), (1937, 150557), (13687, 21307)]