16222297

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 20200320

約数和(自身を除く): 3978023

約数列:

[1, 7, 13, 89, 91, 623, 1157, 2003, 8099, 14021, 26039, 178267, 182273, 1247869, 2317471, 16222297]

約数ペア:

[(1, 16222297), (7, 2317471), (13, 1247869), (89, 182273), (91, 178267), (623, 26039), (1157, 14021), (2003, 8099)]