157661889

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{682519}}^1$

素因数の和:682540

約数の個数: 16

約数和(自身を含む): 262087680

約数和(自身を除く): 104425791

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 682519, 2047557, 4777633, 7507709, 14332899, 22523127, 52553963, 157661889]

約数ペア:

[(1, 157661889), (3, 52553963), (7, 22523127), (11, 14332899), (21, 7507709), (33, 4777633), (77, 2047557), (231, 682519)]