16582839

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 30105600

約数和(自身を除く): 13522761

約数列:

[1, 3, 7, 13, 19, 21, 23, 39, 57, 69, 91, 133, 139, 161, 247, 273, 299, 399, 417, 437, 483, 741, 897, 973, 1311, 1729, 1807, 2093, 2641, 2919, 3059, 3197, 5187, 5421, 5681, 6279, 7923, 9177, 9591, 12649, 17043, 18487, 22379, 34333, 37947, 39767, 41561, 55461, 60743, 67137, 102999, 119301, 124683, 182229, 240331, 290927, 425201, 720993, 789659, 872781, 1275603, 2368977, 5527613, 16582839]

約数ペア:

[(1, 16582839), (3, 5527613), (7, 2368977), (13, 1275603), (19, 872781), (21, 789659), (23, 720993), (39, 425201), (57, 290927), (69, 240331), (91, 182229), (133, 124683), (139, 119301), (161, 102999), (247, 67137), (273, 60743), (299, 55461), (399, 41561), (417, 39767), (437, 37947), (483, 34333), (741, 22379), (897, 18487), (973, 17043), (1311, 12649), (1729, 9591), (1807, 9177), (2093, 7923), (2641, 6279), (2919, 5681), (3059, 5421), (3197, 5187)]