1290192407

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{82763}}^1$

素因数の和:82918

約数の個数: 16

約数和(自身を含む): 1573178112

約数和(自身を除く): 282985705

約数列:

[1, 7, 17, 119, 131, 917, 2227, 15589, 82763, 579341, 1406971, 9848797, 10841953, 75893671, 184313201, 1290192407]

約数ペア:

[(1, 1290192407), (7, 184313201), (17, 75893671), (119, 10841953), (131, 9848797), (917, 1406971), (2227, 579341), (15589, 82763)]