53197767

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27239}}^1$

素因数の和:27283

約数の個数: 24

約数和(自身を含む): 90654720

約数和(自身を除く): 37456953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 27239, 81717, 190673, 245151, 572019, 844409, 1716057, 2533227, 5910863, 7599681, 17732589, 53197767]

約数ペア:

[(1, 53197767), (3, 17732589), (7, 7599681), (9, 5910863), (21, 2533227), (31, 1716057), (63, 844409), (93, 572019), (217, 245151), (279, 190673), (651, 81717), (1953, 27239)]