201256517

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{21601}}^1$

素因数の和:21641

約数の個数: 16

約数和(自身を含む): 253002624

約数和(自身を除く): 51746107

約数列:

[1, 7, 11, 77, 121, 847, 1331, 9317, 21601, 151207, 237611, 1663277, 2613721, 18296047, 28750931, 201256517]

約数ペア:

[(1, 201256517), (7, 28750931), (11, 18296047), (77, 2613721), (121, 1663277), (847, 237611), (1331, 151207), (9317, 21601)]