157210989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{22271}}^1$

素因数の和:22468

約数の個数: 16

約数和(自身を含む): 226996224

約数和(自身を除く): 69785235

約数列:

[1, 3, 13, 39, 181, 543, 2353, 7059, 22271, 66813, 289523, 868569, 4031051, 12093153, 52403663, 157210989]

約数ペア:

[(1, 157210989), (3, 52403663), (13, 12093153), (39, 4031051), (181, 868569), (543, 289523), (2353, 66813), (7059, 22271)]