6721141.00000000

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 22759546

約数列:

[1, 2, 13, 26, 29, 58, 197, 223, 377, 394, 446, 754, 2561, 2899, 5122, 5713, 5798, 6467, 11426, 12934, 43931, 74269, 84071, 87862, 148538, 168142, 571103, 1142206, 1273999, 2547998, 16561987, 33123974]

約数ペア:

[(1, 33123974), (2, 16561987), (13, 2547998), (26, 1273999), (29, 1142206), (58, 571103), (197, 168142), (223, 148538), (377, 87862), (394, 84071), (446, 74269), (754, 43931), (2561, 12934), (2899, 11426), (5122, 6467), (5713, 5798)]