1380493807

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{5347}}^1$

素因数の和:5851

約数の個数: 24

約数和(自身を含む): 1755855360

約数和(自身を除く): 375361553

約数列:

[1, 7, 11, 49, 77, 479, 539, 3353, 5269, 5347, 23471, 36883, 37429, 58817, 258181, 262003, 411719, 2561213, 2882033, 17928491, 28173343, 125499437, 197213401, 1380493807]

約数ペア:

[(1, 1380493807), (7, 197213401), (11, 125499437), (49, 28173343), (77, 17928491), (479, 2882033), (539, 2561213), (3353, 411719), (5269, 262003), (5347, 258181), (23471, 58817), (36883, 37429)]