1215208029

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1866679}}^1$

素因数の和:1866720

約数の個数: 16

約数和(自身を含む): 1911480320

約数和(自身を除く): 696272291

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 1866679, 5600037, 13066753, 39200259, 57867049, 173601147, 405069343, 1215208029]

約数ペア:

[(1, 1215208029), (3, 405069343), (7, 173601147), (21, 57867049), (31, 39200259), (93, 13066753), (217, 5600037), (651, 1866679)]