13199553

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 19955520

約数和(自身を除く): 6755967

約数列:

[1, 3, 9, 29, 87, 103, 261, 309, 491, 927, 1473, 2987, 4419, 8961, 14239, 26883, 42717, 50573, 128151, 151719, 455157, 1466617, 4399851, 13199553]

約数ペア:

[(1, 13199553), (3, 4399851), (9, 1466617), (29, 455157), (87, 151719), (103, 128151), (261, 50573), (309, 42717), (491, 26883), (927, 14239), (1473, 8961), (2987, 4419)]