16623327

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 9987873

約数列:

[1, 3, 7, 21, 41, 43, 123, 129, 287, 301, 449, 861, 903, 1347, 1763, 3143, 5289, 9429, 12341, 18409, 19307, 37023, 55227, 57921, 128863, 135149, 386589, 405447, 791587, 2374761, 5541109, 16623327]

約数ペア:

[(1, 16623327), (3, 5541109), (7, 2374761), (21, 791587), (41, 405447), (43, 386589), (123, 135149), (129, 128863), (287, 57921), (301, 55227), (449, 37023), (861, 19307), (903, 18409), (1347, 12341), (1763, 9429), (3143, 5289)]