189894417

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{144847}}^1$

素因数の和:144892

約数の個数: 16

約数和(自身を含む): 278108160

約数和(自身を除く): 88213743

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 144847, 434541, 2752093, 3331481, 8256279, 9994443, 63298139, 189894417]

約数ペア:

[(1, 189894417), (3, 63298139), (19, 9994443), (23, 8256279), (57, 3331481), (69, 2752093), (437, 434541), (1311, 144847)]