16745001

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 27847680

約数和(自身を除く): 11102679

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 739, 1079, 1743, 2217, 3237, 5173, 7553, 9607, 15519, 22659, 28821, 61337, 67249, 184011, 201747, 429359, 797381, 1288077, 2392143, 5581667, 16745001]

約数ペア:

[(1, 16745001), (3, 5581667), (7, 2392143), (13, 1288077), (21, 797381), (39, 429359), (83, 201747), (91, 184011), (249, 67249), (273, 61337), (581, 28821), (739, 22659), (1079, 15519), (1743, 9607), (2217, 7553), (3237, 5173)]