47193981

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{1873}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 64945344

約数和(自身を除く): 17751363

約数列:

[1, 3, 37, 111, 227, 681, 1873, 5619, 8399, 25197, 69301, 207903, 425171, 1275513, 15731327, 47193981]

約数ペア:

[(1, 47193981), (3, 15731327), (37, 1275513), (111, 425171), (227, 207903), (681, 69301), (1873, 25197), (5619, 8399)]