2573493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 4085760

約数和(自身を除く): 1512267

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 151, 247, 299, 437, 453, 741, 897, 1311, 1963, 2869, 3473, 5681, 5889, 8607, 10419, 17043, 37297, 45149, 65987, 111891, 135447, 197961, 857831, 2573493]

約数ペア:

[(1, 2573493), (3, 857831), (13, 197961), (19, 135447), (23, 111891), (39, 65987), (57, 45149), (69, 37297), (151, 17043), (247, 10419), (299, 8607), (437, 5889), (453, 5681), (741, 3473), (897, 2869), (1311, 1963)]