171421205

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1\times {\mathrm{947}}^1$

素因数の和:1876

約数の個数: 16

約数和(自身を含む): 211184064

約数和(自身を除く): 39762859

約数列:

[1, 5, 41, 205, 883, 947, 4415, 4735, 36203, 38827, 181015, 194135, 836201, 4181005, 34284241, 171421205]

約数ペア:

[(1, 171421205), (5, 34284241), (41, 4181005), (205, 836201), (883, 194135), (947, 181015), (4415, 38827), (4735, 36203)]