137730705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1311721}}^1$

素因数の和:1311736

約数の個数: 16

約数和(自身を含む): 251850624

約数和(自身を除く): 114119919

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1311721, 3935163, 6558605, 9182047, 19675815, 27546141, 45910235, 137730705]

約数ペア:

[(1, 137730705), (3, 45910235), (5, 27546141), (7, 19675815), (15, 9182047), (21, 6558605), (35, 3935163), (105, 1311721)]