65040521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42043}}^1$

素因数の和:42080

約数の個数: 16

約数和(自身を含む): 84760704

約数和(自身を除く): 19720183

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 42043, 294301, 546559, 714731, 3825913, 5003117, 9291503, 65040521]

約数ペア:

[(1, 65040521), (7, 9291503), (13, 5003117), (17, 3825913), (91, 714731), (119, 546559), (221, 294301), (1547, 42043)]