31668217

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{823}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 37969920

約数和(自身を除く): 6301703

約数列:

[1, 7, 23, 161, 239, 823, 1673, 5497, 5761, 18929, 38479, 132503, 196697, 1376879, 4524031, 31668217]

約数ペア:

[(1, 31668217), (7, 4524031), (23, 1376879), (161, 196697), (239, 132503), (823, 38479), (1673, 18929), (5497, 5761)]