23157029

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 28060800

約数和(自身を除く): 4903771

約数列:

[1, 7, 19, 133, 157, 1099, 1109, 2983, 7763, 20881, 21071, 147497, 174113, 1218791, 3308147, 23157029]

約数ペア:

[(1, 23157029), (7, 3308147), (19, 1218791), (133, 174113), (157, 147497), (1099, 21071), (1109, 20881), (2983, 7763)]