71420819

素因数分解:

${\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{1709}}^1$

素因数の和:1834

約数の個数: 12

約数和(自身を含む): 75650400

約数和(自身を除く): 4229581

約数列:

[1, 23, 79, 529, 1709, 1817, 39307, 41791, 135011, 904061, 3105253, 71420819]

約数ペア:

[(1, 71420819), (23, 3105253), (79, 904061), (529, 135011), (1709, 41791), (1817, 39307)]