217541013

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{8243}}^1$

素因数の和:8728

約数の個数: 16

約数和(自身を含む): 306017280

約数和(自身を除く): 88476267

約数列:

[1, 3, 19, 57, 463, 1389, 8243, 8797, 24729, 26391, 156617, 469851, 3816509, 11449527, 72513671, 217541013]

約数ペア:

[(1, 217541013), (3, 72513671), (19, 11449527), (57, 3816509), (463, 469851), (1389, 156617), (8243, 26391), (8797, 24729)]