12780821911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1\times {\mathrm{883}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 15169609728

約数和(自身を除く): 2388787817

約数列:

[1, 11, 13, 127, 143, 797, 883, 1397, 1651, 8767, 9713, 10361, 11479, 18161, 101219, 112141, 113971, 126269, 703751, 1113409, 1233551, 1315847, 1457833, 7741261, 9148763, 14474317, 16036163, 89376377, 100636393, 983140147, 1161892901, 12780821911]

約数ペア:

[(1, 12780821911), (11, 1161892901), (13, 983140147), (127, 100636393), (143, 89376377), (797, 16036163), (883, 14474317), (1397, 9148763), (1651, 7741261), (8767, 1457833), (9713, 1315847), (10361, 1233551), (11479, 1113409), (18161, 703751), (101219, 126269), (112141, 113971)]