393778047

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{234811}}^1$

素因数の和:234870

約数の個数: 16

約数和(自身を含む): 578576768

約数和(自身を除く): 184798721

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 234811, 704433, 3052543, 9157629, 10096873, 30290619, 131259349, 393778047]

約数ペア:

[(1, 393778047), (3, 131259349), (13, 30290619), (39, 10096873), (43, 9157629), (129, 3052543), (559, 704433), (1677, 234811)]