78065981

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{673}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 90973824

約数和(自身を除く): 12907843

約数列:

[1, 7, 73, 227, 511, 673, 1589, 4711, 16571, 49129, 115997, 152771, 343903, 1069397, 11152283, 78065981]

約数ペア:

[(1, 78065981), (7, 11152283), (73, 1069397), (227, 343903), (511, 152771), (673, 115997), (1589, 49129), (4711, 16571)]