42894761

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24809}}^1$

素因数の和:24848

約数の個数: 16

約数和(自身を含む): 55574400

約数和(自身を除く): 12679639

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 24809, 173663, 322517, 471371, 2257619, 3299597, 6127823, 42894761]

約数ペア:

[(1, 42894761), (7, 6127823), (13, 3299597), (19, 2257619), (91, 471371), (133, 322517), (247, 173663), (1729, 24809)]