201073019

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{67271}}^1$

素因数の和:67346

約数の個数: 12

約数和(自身を含む): 237739248

約数和(自身を除く): 36666229

約数列:

[1, 7, 49, 61, 427, 2989, 67271, 470897, 3296279, 4103531, 28724717, 201073019]

約数ペア:

[(1, 201073019), (7, 28724717), (49, 4103531), (61, 3296279), (427, 470897), (2989, 67271)]