16966985

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3011}}^1$

素因数の和:3053

約数の個数: 24

約数和(自身を含む): 24722496

約数和(自身を除く): 7755511

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 3011, 5635, 15055, 21077, 69253, 105385, 147539, 346265, 484771, 737695, 2423855, 3393397, 16966985]

約数ペア:

[(1, 16966985), (5, 3393397), (7, 2423855), (23, 737695), (35, 484771), (49, 346265), (115, 147539), (161, 105385), (245, 69253), (805, 21077), (1127, 15055), (3011, 5635)]