131392548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{521399}}^1$

素因数の和:521416

約数の個数: 36

約数和(自身を含む): 379579200

約数和(自身を除く): 248186652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 521399, 1042798, 1564197, 2085596, 3128394, 3649793, 4692591, 6256788, 7299586, 9385182, 10949379, 14599172, 18770364, 21898758, 32848137, 43797516, 65696274, 131392548]

約数ペア:

[(1, 131392548), (2, 65696274), (3, 43797516), (4, 32848137), (6, 21898758), (7, 18770364), (9, 14599172), (12, 10949379), (14, 9385182), (18, 7299586), (21, 6256788), (28, 4692591), (36, 3649793), (42, 3128394), (63, 2085596), (84, 1564197), (126, 1042798), (252, 521399)]