56013237

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18917}}^1$

素因数の和:18977

約数の個数: 24

約数和(自身を含む): 94438656

約数和(自身を除く): 38425419

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 18917, 56751, 132419, 170253, 397257, 889099, 1191771, 2667297, 6223693, 8001891, 18671079, 56013237]

約数ペア:

[(1, 56013237), (3, 18671079), (7, 8001891), (9, 6223693), (21, 2667297), (47, 1191771), (63, 889099), (141, 397257), (329, 170253), (423, 132419), (987, 56751), (2961, 18917)]