42409311

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 68559360

約数和(自身を除く): 26150049

約数列:

[1, 3, 7, 19, 21, 57, 133, 157, 399, 471, 677, 1099, 2031, 2983, 3297, 4739, 8949, 12863, 14217, 20881, 38589, 62643, 90041, 106289, 270123, 318867, 744023, 2019491, 2232069, 6058473, 14136437, 42409311]

約数ペア:

[(1, 42409311), (3, 14136437), (7, 6058473), (19, 2232069), (21, 2019491), (57, 744023), (133, 318867), (157, 270123), (399, 106289), (471, 90041), (677, 62643), (1099, 38589), (2031, 20881), (2983, 14217), (3297, 12863), (4739, 8949)]