1291267944991

素因数分解:

${\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1\times {\mathrm{997541}}^1$

素因数の和:998106

約数の個数: 16

約数和(自身を含む): 1370143887840

約数和(自身を除く): 78875942849

約数列:

[1, 19, 193, 353, 3667, 6707, 68129, 997541, 1294451, 18953279, 192525413, 352131973, 3657982847, 6690507487, 67961470789, 1291267944991]

約数ペア:

[(1, 1291267944991), (19, 67961470789), (193, 6690507487), (353, 3657982847), (3667, 352131973), (6707, 192525413), (68129, 18953279), (997541, 1294451)]