155540609

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{6959}}^1$

素因数の和:7100

約数の個数: 16

約数和(自身を含む): 185303040

約数和(自身を除く): 29762431

約数列:

[1, 7, 31, 103, 217, 721, 3193, 6959, 22351, 48713, 215729, 716777, 1510103, 5017439, 22220087, 155540609]

約数ペア:

[(1, 155540609), (7, 22220087), (31, 5017439), (103, 1510103), (217, 716777), (721, 215729), (3193, 48713), (6959, 22351)]