197537417

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{24907}}^1$

素因数の和:25028

約数の個数: 16

約数和(自身を含む): 248681472

約数和(自身を除く): 51144055

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 24907, 174349, 273977, 1917839, 2565421, 17957947, 28219631, 197537417]

約数ペア:

[(1, 197537417), (7, 28219631), (11, 17957947), (77, 2565421), (103, 1917839), (721, 273977), (1133, 174349), (7931, 24907)]