21781414919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{131947}}^1$

素因数の和:132350

約数の個数: 16

約数和(自身を含む): 24383990400

約数和(自身を除く): 2602575481

約数列:

[1, 11, 43, 349, 473, 3839, 15007, 131947, 165077, 1451417, 5673721, 46049503, 62410931, 506544533, 1980128629, 21781414919]

約数ペア:

[(1, 21781414919), (11, 1980128629), (43, 506544533), (349, 62410931), (473, 46049503), (3839, 5673721), (15007, 1451417), (131947, 165077)]