17220203

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17203}}^1$

素因数の和:17234

約数の個数: 16

約数和(自身を含む): 23122176

約数和(自身を除く): 5901973

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 17203, 120421, 189233, 223639, 1324631, 1565473, 2460029, 17220203]

約数ペア:

[(1, 17220203), (7, 2460029), (11, 1565473), (13, 1324631), (77, 223639), (91, 189233), (143, 120421), (1001, 17203)]