647264286721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1609}}^1\times {\mathrm{136319}}^1$

素因数の和:138168

約数の個数: 16

約数和(自身を含む): 700564838400

約数和(自身を除く): 53300551679

約数列:

[1, 13, 227, 1609, 2951, 20917, 136319, 365243, 1772147, 4748159, 30944413, 219337271, 402277369, 2851384523, 49789560517, 647264286721]

約数ペア:

[(1, 647264286721), (13, 49789560517), (227, 2851384523), (1609, 402277369), (2951, 219337271), (20917, 30944413), (136319, 4748159), (365243, 1772147)]