66161391

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{1279}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 90562560

約数和(自身を除く): 24401169

約数列:

[1, 3, 43, 129, 401, 1203, 1279, 3837, 17243, 51729, 54997, 164991, 512879, 1538637, 22053797, 66161391]

約数ペア:

[(1, 66161391), (3, 22053797), (43, 1538637), (129, 512879), (401, 164991), (1203, 54997), (1279, 51729), (3837, 17243)]