1299361

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 1607040

約数和(自身を除く): 307679

約数列:

[1, 7, 17, 61, 119, 179, 427, 1037, 1253, 3043, 7259, 10919, 21301, 76433, 185623, 1299361]

約数ペア:

[(1, 1299361), (7, 185623), (17, 76433), (61, 21301), (119, 10919), (179, 7259), (427, 3043), (1037, 1253)]