2019948433643

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{31602679}}^1$

素因数の和:31603106

約数の個数: 16

約数和(自身を含む): 2414950394880

約数和(自身を除く): 395001961237

約数列:

[1, 7, 23, 161, 397, 2779, 9131, 63917, 31602679, 221218753, 726861617, 5088031319, 12546263563, 87823844941, 288564061949, 2019948433643]

約数ペア:

[(1, 2019948433643), (7, 288564061949), (23, 87823844941), (161, 12546263563), (397, 5088031319), (2779, 726861617), (9131, 221218753), (63917, 31602679)]