81423167

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{1303}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 95139840

約数和(自身を除く): 13716673

約数列:

[1, 7, 79, 113, 553, 791, 1303, 8927, 9121, 62489, 102937, 147239, 720559, 1030673, 11631881, 81423167]

約数ペア:

[(1, 81423167), (7, 11631881), (79, 1030673), (113, 720559), (553, 147239), (791, 102937), (1303, 62489), (8927, 9121)]