1905393

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2213}}^1$

素因数の和:2264

約数の個数: 16

約数和(自身を含む): 2975616

約数和(自身を除く): 1070223

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 2213, 6639, 15491, 46473, 90733, 272199, 635131, 1905393]

約数ペア:

[(1, 1905393), (3, 635131), (7, 272199), (21, 90733), (41, 46473), (123, 15491), (287, 6639), (861, 2213)]