31432233

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 50429952

約数和(自身を除く): 18997719

約数列:

[1, 3, 7, 21, 31, 53, 93, 159, 217, 371, 651, 911, 1113, 1643, 2733, 4929, 6377, 11501, 19131, 28241, 34503, 48283, 84723, 144849, 197687, 337981, 593061, 1013943, 1496773, 4490319, 10477411, 31432233]

約数ペア:

[(1, 31432233), (3, 10477411), (7, 4490319), (21, 1496773), (31, 1013943), (53, 593061), (93, 337981), (159, 197687), (217, 144849), (371, 84723), (651, 48283), (911, 34503), (1113, 28241), (1643, 19131), (2733, 11501), (4929, 6377)]