1390227531

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6018301}}^1$

素因数の和:6018322

約数の個数: 16

約数和(自身を含む): 2311027968

約数和(自身を除く): 920800437

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 6018301, 18054903, 42128107, 66201311, 126384321, 198603933, 463409177, 1390227531]

約数ペア:

[(1, 1390227531), (3, 463409177), (7, 198603933), (11, 126384321), (21, 66201311), (33, 42128107), (77, 18054903), (231, 6018301)]