247295220477

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1\times {\mathrm{2666227}}^1$

素因数の和:2666992

約数の個数: 16

約数和(自身を含む): 337864412160

約数和(自身を除く): 90569191683

約数列:

[1, 3, 43, 129, 719, 2157, 30917, 92751, 2666227, 7998681, 114647761, 343943283, 1917017213, 5751051639, 82431740159, 247295220477]

約数ペア:

[(1, 247295220477), (3, 82431740159), (43, 5751051639), (129, 1917017213), (719, 343943283), (2157, 114647761), (30917, 7998681), (92751, 2666227)]