858681789

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{55331}}^1$

素因数の和:56080

約数の個数: 16

約数和(自身を含む): 1310261760

約数和(自身を除く): 451579971

約数列:

[1, 3, 7, 21, 739, 2217, 5173, 15519, 55331, 165993, 387317, 1161951, 40889609, 122668827, 286227263, 858681789]

約数ペア:

[(1, 858681789), (3, 286227263), (7, 122668827), (21, 40889609), (739, 1161951), (2217, 387317), (5173, 165993), (15519, 55331)]