253770506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{129607}}^1$

素因数の和:129709

約数の個数: 16

約数和(自身を含む): 419929920

約数和(自身を除く): 166159414

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 129607, 259214, 1425677, 2851354, 11535023, 23070046, 126885253, 253770506]

約数ペア:

[(1, 253770506), (2, 126885253), (11, 23070046), (22, 11535023), (89, 2851354), (178, 1425677), (979, 259214), (1958, 129607)]