53256721

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 62281728

約数和(自身を除く): 9025007

約数列:

[1, 7, 61, 191, 427, 653, 1337, 4571, 11651, 39833, 81557, 124723, 278831, 873061, 7608103, 53256721]

約数ペア:

[(1, 53256721), (7, 7608103), (61, 873061), (191, 278831), (427, 124723), (653, 81557), (1337, 39833), (4571, 11651)]