172945171

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{857}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 200318976

約数和(自身を除く): 27373805

約数列:

[1, 7, 127, 227, 857, 889, 1589, 5999, 28829, 108839, 194539, 201803, 761873, 1361773, 24706453, 172945171]

約数ペア:

[(1, 172945171), (7, 24706453), (127, 1361773), (227, 761873), (857, 201803), (889, 194539), (1589, 108839), (5999, 28829)]