221004501

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1\times {\mathrm{2543}}^1$

素因数の和:3096

約数の個数: 16

約数和(自身を含む): 300395520

約数和(自身を除く): 79391019

約数列:

[1, 3, 59, 177, 491, 1473, 2543, 7629, 28969, 86907, 150037, 450111, 1248613, 3745839, 73668167, 221004501]

約数ペア:

[(1, 221004501), (3, 73668167), (59, 3745839), (177, 1248613), (491, 450111), (1473, 150037), (2543, 86907), (7629, 28969)]