2009005481

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{103573}}^1$

素因数の和:103760

約数の個数: 16

約数和(自身を含む): 2446003584

約数和(自身を除く): 436998103

約数列:

[1, 7, 17, 119, 163, 1141, 2771, 19397, 103573, 725011, 1760741, 12325187, 16882399, 118176793, 287000783, 2009005481]

約数ペア:

[(1, 2009005481), (7, 287000783), (17, 118176793), (119, 16882399), (163, 12325187), (1141, 1760741), (2771, 725011), (19397, 103573)]