71898379

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{523}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 84510720

約数和(自身を除く): 12612341

約数列:

[1, 7, 41, 287, 479, 523, 3353, 3661, 19639, 21443, 137473, 150101, 250517, 1753619, 10271197, 71898379]

約数ペア:

[(1, 71898379), (7, 10271197), (41, 1753619), (287, 250517), (479, 150101), (523, 137473), (3353, 21443), (3661, 19639)]