17249701

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5639}}^1$

素因数の和:5688

約数の個数: 16

約数和(自身を含む): 21657600

約数和(自身を除く): 4407899

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 5639, 39473, 107141, 129697, 749987, 907879, 2464243, 17249701]

約数ペア:

[(1, 17249701), (7, 2464243), (19, 907879), (23, 749987), (133, 129697), (161, 107141), (437, 39473), (3059, 5639)]