47125897

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 59524416

約数和(自身を除く): 12398519

約数列:

[1, 7, 13, 49, 91, 167, 443, 637, 1169, 2171, 3101, 5759, 8183, 15197, 21707, 40313, 73981, 106379, 282191, 517867, 961753, 3625069, 6732271, 47125897]

約数ペア:

[(1, 47125897), (7, 6732271), (13, 3625069), (49, 961753), (91, 517867), (167, 282191), (443, 106379), (637, 73981), (1169, 40313), (2171, 21707), (3101, 15197), (5759, 8183)]