236640887

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{2221}}^1$

素因数の和:2750

約数の個数: 16

約数和(自身を含む): 279865344

約数和(自身を除く): 43224457

約数列:

[1, 7, 31, 217, 491, 2221, 3437, 15221, 15547, 68851, 106547, 481957, 1090511, 7633577, 33805841, 236640887]

約数ペア:

[(1, 236640887), (7, 33805841), (31, 7633577), (217, 1090511), (491, 481957), (2221, 106547), (3437, 68851), (15221, 15547)]