12880221697

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1\times {\mathrm{104033}}^1$

素因数の和:104832

約数の個数: 16

約数和(自身を含む): 15380386560

約数和(自身を除く): 2500164863

約数列:

[1, 7, 23, 161, 769, 5383, 17687, 104033, 123809, 728231, 2392759, 16749313, 80001377, 560009639, 1840031671, 12880221697]

約数ペア:

[(1, 12880221697), (7, 1840031671), (23, 560009639), (161, 80001377), (769, 16749313), (5383, 2392759), (17687, 728231), (104033, 123809)]