768665807

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{196439}}^1$

素因数の和:196502

約数の個数: 16

約数和(自身を含む): 968056320

約数和(自身を除く): 199390513

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 196439, 1375073, 2553707, 8446877, 17875949, 59128139, 109809401, 768665807]

約数ペア:

[(1, 768665807), (7, 109809401), (13, 59128139), (43, 17875949), (91, 8446877), (301, 2553707), (559, 1375073), (3913, 196439)]