51570393

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 83712000

約数和(自身を除く): 32141607

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 1029, 1127, 2179, 3381, 6537, 7889, 15253, 23667, 45759, 50117, 106771, 150351, 320313, 350819, 747397, 1052457, 2242191, 2455733, 7367199, 17190131, 51570393]

約数ペア:

[(1, 51570393), (3, 17190131), (7, 7367199), (21, 2455733), (23, 2242191), (49, 1052457), (69, 747397), (147, 350819), (161, 320313), (343, 150351), (483, 106771), (1029, 50117), (1127, 45759), (2179, 23667), (3381, 15253), (6537, 7889)]