73408153

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42457}}^1$

素因数の和:42496

約数の個数: 16

約数和(自身を含む): 95105920

約数和(自身を除く): 21697767

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 42457, 297199, 551941, 806683, 3863587, 5646781, 10486879, 73408153]

約数ペア:

[(1, 73408153), (7, 10486879), (13, 5646781), (19, 3863587), (91, 806683), (133, 551941), (247, 297199), (1729, 42457)]