142721913

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{14447}}^1$

素因数の和:14576

約数の個数: 16

約数和(自身を含む): 197648640

約数和(自身を除く): 54926727

約数列:

[1, 3, 37, 89, 111, 267, 3293, 9879, 14447, 43341, 534539, 1285783, 1603617, 3857349, 47573971, 142721913]

約数ペア:

[(1, 142721913), (3, 47573971), (37, 3857349), (89, 1603617), (111, 1285783), (267, 534539), (3293, 43341), (9879, 14447)]