7982979

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 11353248

約数和(自身を除く): 3370269

約数列:

[1, 3, 17, 51, 157, 471, 997, 2669, 2991, 8007, 16949, 50847, 156529, 469587, 2660993, 7982979]

約数ペア:

[(1, 7982979), (3, 2660993), (17, 469587), (51, 156529), (157, 50847), (471, 16949), (997, 8007), (2669, 2991)]