321091799

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{68771}}^1$

素因数の和:68830

約数の個数: 16

約数和(自身を含む): 396126720

約数和(自身を除く): 75034921

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 68771, 481397, 1581733, 1994359, 11072131, 13960513, 45870257, 321091799]

約数ペア:

[(1, 321091799), (7, 45870257), (23, 13960513), (29, 11072131), (161, 1994359), (203, 1581733), (667, 481397), (4669, 68771)]