15680492989

素因数分解:

$7^3\times {\mathrm{2819}}^1\times {\mathrm{16217}}^1$

素因数の和:19057

約数の個数: 16

約数和(自身を含む): 18293904000

約数和(自身を除く): 2613411011

約数列:

[1, 7, 49, 343, 2819, 16217, 19733, 113519, 138131, 794633, 966917, 5562431, 45715723, 320010061, 2240070427, 15680492989]

約数ペア:

[(1, 15680492989), (7, 2240070427), (49, 320010061), (343, 45715723), (2819, 5562431), (16217, 966917), (19733, 794633), (113519, 138131)]