31298241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47207}}^1$

素因数の和:47240

約数の個数: 16

約数和(自身を含む): 47585664

約数和(自身を除く): 16287423

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 47207, 141621, 613691, 802519, 1841073, 2407557, 10432747, 31298241]

約数ペア:

[(1, 31298241), (3, 10432747), (13, 2407557), (17, 1841073), (39, 802519), (51, 613691), (221, 141621), (663, 47207)]