161715291261

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{65979311}}^1$

素因数の和:65979376

約数の個数: 16

約数和(自身を含む): 232247178240

約数和(自身を除く): 70531886979

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 65979311, 197937933, 1253606909, 2837110373, 3760820727, 8511331119, 53905097087, 161715291261]

約数ペア:

[(1, 161715291261), (3, 53905097087), (19, 8511331119), (43, 3760820727), (57, 2837110373), (129, 1253606909), (817, 197937933), (2451, 65979311)]