16571385

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 31135104

約数和(自身を除く): 14563719

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 593, 621, 1035, 1215, 1779, 1863, 2965, 3105, 5337, 5589, 8895, 9315, 13639, 16011, 26685, 27945, 40917, 48033, 68195, 80055, 122751, 144099, 204585, 240165, 368253, 613755, 720495, 1104759, 1841265, 3314277, 5523795, 16571385]

約数ペア:

[(1, 16571385), (3, 5523795), (5, 3314277), (9, 1841265), (15, 1104759), (23, 720495), (27, 613755), (45, 368253), (69, 240165), (81, 204585), (115, 144099), (135, 122751), (207, 80055), (243, 68195), (345, 48033), (405, 40917), (593, 27945), (621, 26685), (1035, 16011), (1215, 13639), (1779, 9315), (1863, 8895), (2965, 5589), (3105, 5337)]