133819147

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 182217600

約数和(自身を除く): 48398453

約数列:

[1, 7, 11, 19, 49, 73, 77, 133, 179, 209, 511, 539, 803, 931, 1253, 1387, 1463, 1969, 3401, 3577, 5621, 8771, 9709, 10241, 13067, 13783, 15257, 23807, 37411, 39347, 67963, 91469, 96481, 106799, 143737, 166649, 248273, 261877, 640283, 747593, 1006159, 1737911, 1833139, 2731003, 7043113, 12165377, 19117021, 133819147]

約数ペア:

[(1, 133819147), (7, 19117021), (11, 12165377), (19, 7043113), (49, 2731003), (73, 1833139), (77, 1737911), (133, 1006159), (179, 747593), (209, 640283), (511, 261877), (539, 248273), (803, 166649), (931, 143737), (1253, 106799), (1387, 96481), (1463, 91469), (1969, 67963), (3401, 39347), (3577, 37411), (5621, 23807), (8771, 15257), (9709, 13783), (10241, 13067)]