21108522

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 44089920

約数和(自身を除く): 22981398

約数列:

[1, 2, 3, 6, 41, 53, 82, 106, 123, 159, 246, 318, 1619, 2173, 3238, 4346, 4857, 6519, 9714, 13038, 66379, 85807, 132758, 171614, 199137, 257421, 398274, 514842, 3518087, 7036174, 10554261, 21108522]

約数ペア:

[(1, 21108522), (2, 10554261), (3, 7036174), (6, 3518087), (41, 514842), (53, 398274), (82, 257421), (106, 199137), (123, 171614), (159, 132758), (246, 85807), (318, 66379), (1619, 13038), (2173, 9714), (3238, 6519), (4346, 4857)]