51816779

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2683}}^1$

素因数の和:2810

約数の個数: 16

約数和(自身を含む): 61839360

約数和(自身を除く): 10022581

約数列:

[1, 7, 31, 89, 217, 623, 2683, 2759, 18781, 19313, 83173, 238787, 582211, 1671509, 7402397, 51816779]

約数ペア:

[(1, 51816779), (7, 7402397), (31, 1671509), (89, 582211), (217, 238787), (623, 83173), (2683, 19313), (2759, 18781)]