1025640021

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{36151}}^1$

素因数の和:36361

約数の個数: 24

約数和(自身を含む): 1599075264

約数和(自身を除く): 573435243

約数列:

[1, 3, 7, 21, 49, 147, 193, 579, 1351, 4053, 9457, 28371, 36151, 108453, 253057, 759171, 1771399, 5314197, 6977143, 20931429, 48840001, 146520003, 341880007, 1025640021]

約数ペア:

[(1, 1025640021), (3, 341880007), (7, 146520003), (21, 48840001), (49, 20931429), (147, 6977143), (193, 5314197), (579, 1771399), (1351, 759171), (4053, 253057), (9457, 108453), (28371, 36151)]