161220152871

素因数分解:

$3^3\times {\mathrm{45707}}^1\times {\mathrm{130639}}^1$

素因数の和:176355

約数の個数: 16

約数和(自身を含む): 238851724800

約数和(自身を除く): 77631571929

約数列:

[1, 3, 9, 27, 45707, 130639, 137121, 391917, 411363, 1175751, 1234089, 3527253, 5971116773, 17913350319, 53740050957, 161220152871]

約数ペア:

[(1, 161220152871), (3, 53740050957), (9, 17913350319), (27, 5971116773), (45707, 3527253), (130639, 1234089), (137121, 1175751), (391917, 411363)]