6561478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 12400128

約数和(自身を除く): 5838650

約数列:

[1, 2, 7, 11, 14, 22, 77, 137, 154, 274, 311, 622, 959, 1507, 1918, 2177, 3014, 3421, 4354, 6842, 10549, 21098, 23947, 42607, 47894, 85214, 298249, 468677, 596498, 937354, 3280739, 6561478]

約数ペア:

[(1, 6561478), (2, 3280739), (7, 937354), (11, 596498), (14, 468677), (22, 298249), (77, 85214), (137, 47894), (154, 42607), (274, 23947), (311, 21098), (622, 10549), (959, 6842), (1507, 4354), (1918, 3421), (2177, 3014)]