133949487

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 220704000

約数和(自身を除く): 86754513

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 199, 241, 399, 597, 723, 931, 1393, 1687, 2793, 3781, 4179, 4579, 5061, 9751, 11343, 11809, 13737, 26467, 29253, 32053, 35427, 47959, 79401, 96159, 143877, 185269, 224371, 335713, 555807, 673113, 911221, 1007139, 2349991, 2733663, 6378547, 7049973, 19135641, 44649829, 133949487]

約数ペア:

[(1, 133949487), (3, 44649829), (7, 19135641), (19, 7049973), (21, 6378547), (49, 2733663), (57, 2349991), (133, 1007139), (147, 911221), (199, 673113), (241, 555807), (399, 335713), (597, 224371), (723, 185269), (931, 143877), (1393, 96159), (1687, 79401), (2793, 47959), (3781, 35427), (4179, 32053), (4579, 29253), (5061, 26467), (9751, 13737), (11343, 11809)]