13698905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13109}}^1$

素因数の和:13144

約数の個数: 16

約数和(自身を含む): 18878400

約数和(自身を除く): 5179495

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 13109, 65545, 144199, 249071, 720995, 1245355, 2739781, 13698905]

約数ペア:

[(1, 13698905), (5, 2739781), (11, 1245355), (19, 720995), (55, 249071), (95, 144199), (209, 65545), (1045, 13109)]