121256247

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{13397}}^1$

素因数の和:13838

約数の個数: 16

約数和(自身を含む): 185213952

約数和(自身を除く): 63957705

約数列:

[1, 3, 7, 21, 431, 1293, 3017, 9051, 13397, 40191, 93779, 281337, 5774107, 17322321, 40418749, 121256247]

約数ペア:

[(1, 121256247), (3, 40418749), (7, 17322321), (21, 5774107), (431, 281337), (1293, 93779), (3017, 40191), (9051, 13397)]