16528995

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17491}}^1$

素因数の和:17512

約数の個数: 32

約数和(自身を含む): 33584640

約数和(自身を除く): 17055645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 17491, 52473, 87455, 122437, 157419, 262365, 367311, 472257, 612185, 787095, 1101933, 1836555, 2361285, 3305799, 5509665, 16528995]

約数ペア:

[(1, 16528995), (3, 5509665), (5, 3305799), (7, 2361285), (9, 1836555), (15, 1101933), (21, 787095), (27, 612185), (35, 472257), (45, 367311), (63, 262365), (105, 157419), (135, 122437), (189, 87455), (315, 52473), (945, 17491)]