171409306

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1\times {\mathrm{991}}^1$

素因数の和:1629

約数の個数: 16

約数和(自身を含む): 259269120

約数和(自身を除く): 87859814

約数列:

[1, 2, 197, 394, 439, 878, 991, 1982, 86483, 172966, 195227, 390454, 435049, 870098, 85704653, 171409306]

約数ペア:

[(1, 171409306), (2, 85704653), (197, 870098), (394, 435049), (439, 390454), (878, 195227), (991, 172966), (1982, 86483)]