31947377

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1531}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 40003584

約数和(自身を除く): 8056207

約数列:

[1, 7, 11, 77, 271, 1531, 1897, 2981, 10717, 16841, 20867, 117887, 414901, 2904307, 4563911, 31947377]

約数ペア:

[(1, 31947377), (7, 4563911), (11, 2904307), (77, 414901), (271, 117887), (1531, 20867), (1897, 16841), (2981, 10717)]