478431717

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1427}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 687633408

約数和(自身を除く): 209201691

約数列:

[1, 3, 23, 43, 69, 113, 129, 339, 989, 1427, 2599, 2967, 4281, 4859, 7797, 14577, 32821, 61361, 98463, 111757, 161251, 184083, 335271, 483753, 1411303, 3708773, 4233909, 6933793, 11126319, 20801379, 159477239, 478431717]

約数ペア:

[(1, 478431717), (3, 159477239), (23, 20801379), (43, 11126319), (69, 6933793), (113, 4233909), (129, 3708773), (339, 1411303), (989, 483753), (1427, 335271), (2599, 184083), (2967, 161251), (4281, 111757), (4859, 98463), (7797, 61361), (14577, 32821)]