1268753871

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{7639}}^1$

素因数の和:8379

約数の個数: 32

約数和(自身を含む): 2112307200

約数和(自身を除く): 843553329

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 719, 2157, 5033, 7639, 7909, 15099, 22917, 23727, 53473, 55363, 84029, 160419, 166089, 252087, 588203, 1764609, 5492441, 16477323, 38447087, 60416851, 115341261, 181250553, 422917957, 1268753871]

約数ペア:

[(1, 1268753871), (3, 422917957), (7, 181250553), (11, 115341261), (21, 60416851), (33, 38447087), (77, 16477323), (231, 5492441), (719, 1764609), (2157, 588203), (5033, 252087), (7639, 166089), (7909, 160419), (15099, 84029), (22917, 55363), (23727, 53473)]