53047295

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21347}}^1$

素因数の和:21430

約数の個数: 16

約数和(自身を含む): 73778688

約数和(自身を除く): 20731393

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 21347, 106735, 149429, 747145, 1515637, 7578185, 10609459, 53047295]

約数ペア:

[(1, 53047295), (5, 10609459), (7, 7578185), (35, 1515637), (71, 747145), (355, 149429), (497, 106735), (2485, 21347)]