80761513

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 94913280

約数和(自身を除く): 14151767

約数列:

[1, 7, 41, 287, 439, 641, 3073, 4487, 17999, 26281, 125993, 183967, 281399, 1969793, 11537359, 80761513]

約数ペア:

[(1, 80761513), (7, 11537359), (41, 1969793), (287, 281399), (439, 183967), (641, 125993), (3073, 26281), (4487, 17999)]