156921747843

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{719}}^1\times {\mathrm{53849}}^1$

素因数の和:54771

約数の個数: 32

約数和(自身を含む): 240696576000

約数和(自身を除く): 83774828157

約数列:

[1, 3, 7, 21, 193, 579, 719, 1351, 2157, 4053, 5033, 15099, 53849, 138767, 161547, 376943, 416301, 971369, 1130829, 2914107, 10392857, 31178571, 38717431, 72749999, 116152293, 218249997, 271022017, 813066051, 7472464183, 22417392549, 52307249281, 156921747843]

約数ペア:

[(1, 156921747843), (3, 52307249281), (7, 22417392549), (21, 7472464183), (193, 813066051), (579, 271022017), (719, 218249997), (1351, 116152293), (2157, 72749999), (4053, 38717431), (5033, 31178571), (15099, 10392857), (53849, 2914107), (138767, 1130829), (161547, 971369), (376943, 416301)]