161003079

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{83987}}^1$

素因数の和:84067

約数の個数: 16

約数和(自身を含む): 241885440

約数和(自身を除く): 80882361

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 83987, 251961, 755883, 2267649, 5963077, 17889231, 53667693, 161003079]

約数ペア:

[(1, 161003079), (3, 53667693), (9, 17889231), (27, 5963077), (71, 2267649), (213, 755883), (639, 251961), (1917, 83987)]