157212251

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{62213}}^1$

素因数の和:62258

約数の個数: 12

約数和(自身を含む): 189628272

約数和(自身を除く): 32416021

約数列:

[1, 7, 19, 133, 361, 2527, 62213, 435491, 1182047, 8274329, 22458893, 157212251]

約数ペア:

[(1, 157212251), (7, 22458893), (19, 8274329), (133, 1182047), (361, 435491), (2527, 62213)]