156165789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{108223}}^1$

素因数の和:108276

約数の個数: 16

約数和(自身を含む): 230300672

約数和(自身を除く): 74134883

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 108223, 324669, 1406899, 4004251, 4220697, 12012753, 52055263, 156165789]

約数ペア:

[(1, 156165789), (3, 52055263), (13, 12012753), (37, 4220697), (39, 4004251), (111, 1406899), (481, 324669), (1443, 108223)]