1691209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 1975680

約数和(自身を除く): 284471

約数列:

[1, 13, 19, 41, 167, 247, 533, 779, 2171, 3173, 6847, 10127, 41249, 89011, 130093, 1691209]

約数ペア:

[(1, 1691209), (13, 130093), (19, 89011), (41, 41249), (167, 10127), (247, 6847), (533, 3173), (779, 2171)]