661799809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{1997}}^1$

素因数の和:2696

約数の個数: 16

約数和(自身を含む): 738844416

約数和(自身を除く): 77044607

約数列:

[1, 11, 47, 517, 641, 1997, 7051, 21967, 30127, 93859, 331397, 1032449, 1280077, 14080847, 60163619, 661799809]

約数ペア:

[(1, 661799809), (11, 60163619), (47, 14080847), (517, 1280077), (641, 1032449), (1997, 331397), (7051, 93859), (21967, 30127)]