51505013

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 60720000

約数和(自身を除く): 9214987

約数列:

[1, 7, 43, 137, 301, 959, 1249, 5891, 8743, 41237, 53707, 171113, 375949, 1197791, 7357859, 51505013]

約数ペア:

[(1, 51505013), (7, 7357859), (43, 1197791), (137, 375949), (301, 171113), (959, 53707), (1249, 41237), (5891, 8743)]