855542842

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^3\times {\mathrm{937}}^1$

素因数の和:993

約数の個数: 64

約数和(自身を含む): 1647878400

約数和(自身を除く): 792335558

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 343, 539, 686, 847, 937, 1078, 1331, 1694, 1874, 2662, 3773, 5929, 6559, 7546, 9317, 10307, 11858, 13118, 18634, 20614, 41503, 45913, 65219, 72149, 83006, 91826, 113377, 130438, 144298, 226754, 321391, 456533, 505043, 642782, 793639, 913066, 1010086, 1247147, 1587278, 2494294, 3535301, 5555473, 7070602, 8730029, 11110946, 17460058, 38888311, 61110203, 77776622, 122220406, 427771421, 855542842]

約数ペア:

[(1, 855542842), (2, 427771421), (7, 122220406), (11, 77776622), (14, 61110203), (22, 38888311), (49, 17460058), (77, 11110946), (98, 8730029), (121, 7070602), (154, 5555473), (242, 3535301), (343, 2494294), (539, 1587278), (686, 1247147), (847, 1010086), (937, 913066), (1078, 793639), (1331, 642782), (1694, 505043), (1874, 456533), (2662, 321391), (3773, 226754), (5929, 144298), (6559, 130438), (7546, 113377), (9317, 91826), (10307, 83006), (11858, 72149), (13118, 65219), (18634, 45913), (20614, 41503)]