1998095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 2770848

約数和(自身を除く): 772753

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 2137, 10685, 23507, 36329, 117535, 181645, 399619, 1998095]

約数ペア:

[(1, 1998095), (5, 399619), (11, 181645), (17, 117535), (55, 36329), (85, 23507), (187, 10685), (935, 2137)]