1520385951

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3147797}}^1$

素因数の和:3147830

約数の個数: 16

約数和(自身を含む): 2417508864

約数和(自身を除く): 897122913

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 3147797, 9443391, 22034579, 66103737, 72399331, 217197993, 506795317, 1520385951]

約数ペア:

[(1, 1520385951), (3, 506795317), (7, 217197993), (21, 72399331), (23, 66103737), (69, 22034579), (161, 9443391), (483, 3147797)]