61520487

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 96695808

約数和(自身を除く): 35175321

約数列:

[1, 3, 7, 21, 43, 129, 193, 301, 353, 579, 903, 1059, 1351, 2471, 4053, 7413, 8299, 15179, 24897, 45537, 58093, 68129, 106253, 174279, 204387, 318759, 476903, 1430709, 2929547, 8788641, 20506829, 61520487]

約数ペア:

[(1, 61520487), (3, 20506829), (7, 8788641), (21, 2929547), (43, 1430709), (129, 476903), (193, 318759), (301, 204387), (353, 174279), (579, 106253), (903, 68129), (1059, 58093), (1351, 45537), (2471, 24897), (4053, 15179), (7413, 8299)]