57071991

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{9721}}^1$

素因数の和:9846

約数の個数: 16

約数和(自身を含む): 80887040

約数和(自身を除く): 23815049

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 9721, 29163, 184699, 554097, 1001263, 3003789, 19023997, 57071991]

約数ペア:

[(1, 57071991), (3, 19023997), (19, 3003789), (57, 1001263), (103, 554097), (309, 184699), (1957, 29163), (5871, 9721)]