2149180891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{2441}}^1$

素因数の和:2643

約数の個数: 32

約数和(自身を含む): 2599382016

約数和(自身を除く): 450201125

約数列:

[1, 11, 13, 47, 131, 143, 517, 611, 1441, 1703, 2441, 6157, 6721, 18733, 26851, 31733, 67727, 80041, 114727, 319771, 349063, 880451, 1261997, 1491451, 3517481, 4157023, 15029237, 16405961, 45727253, 165321607, 195380081, 2149180891]

約数ペア:

[(1, 2149180891), (11, 195380081), (13, 165321607), (47, 45727253), (131, 16405961), (143, 15029237), (517, 4157023), (611, 3517481), (1441, 1491451), (1703, 1261997), (2441, 880451), (6157, 349063), (6721, 319771), (18733, 114727), (26851, 80041), (31733, 67727)]