80820397

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{8597}}^1$

素因数の和:8700

約数の個数: 16

約数和(自身を含む): 99048960

約数和(自身を除く): 18228563

約数列:

[1, 7, 17, 79, 119, 553, 1343, 8597, 9401, 60179, 146149, 679163, 1023043, 4754141, 11545771, 80820397]

約数ペア:

[(1, 80820397), (7, 11545771), (17, 4754141), (79, 1023043), (119, 679163), (553, 146149), (1343, 60179), (8597, 9401)]