161878651

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{10909}}^1$

素因数の和:11010

約数の個数: 16

約数和(自身を含む): 188524800

約数和(自身を除く): 26646149

約数列:

[1, 11, 19, 71, 209, 781, 1349, 10909, 14839, 119999, 207271, 774539, 2279981, 8519929, 14716241, 161878651]

約数ペア:

[(1, 161878651), (11, 14716241), (19, 8519929), (71, 2279981), (209, 774539), (781, 207271), (1349, 119999), (10909, 14839)]