56831019

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{15643}}^1$

素因数の和:15826

約数の個数: 16

約数和(自身を含む): 87105792

約数和(自身を除く): 30274773

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 15643, 46929, 109501, 328503, 2706239, 8118717, 18943673, 56831019]

約数ペア:

[(1, 56831019), (3, 18943673), (7, 8118717), (21, 2706239), (173, 328503), (519, 109501), (1211, 46929), (3633, 15643)]