381660351

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{5923}}^1$

素因数の和:6430

約数の個数: 16

約数和(自身を含む): 520932864

約数和(自身を除く): 139272513

約数列:

[1, 3, 47, 141, 457, 1371, 5923, 17769, 21479, 64437, 278381, 835143, 2706811, 8120433, 127220117, 381660351]

約数ペア:

[(1, 381660351), (3, 127220117), (47, 8120433), (141, 2706811), (457, 835143), (1371, 278381), (5923, 64437), (17769, 21479)]