251396093

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{3329}}^1$

素因数の和:3536

約数の個数: 16

約数和(自身を含む): 279906480

約数和(自身を除く): 28510387

約数列:

[1, 13, 37, 157, 481, 2041, 3329, 5809, 43277, 75517, 123173, 522653, 1601249, 6794489, 19338161, 251396093]

約数ペア:

[(1, 251396093), (13, 19338161), (37, 6794489), (157, 1601249), (481, 522653), (2041, 123173), (3329, 75517), (5809, 43277)]