49438893

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 83466240

約数和(自身を除く): 34027347

約数列:

[1, 3, 7, 19, 21, 31, 49, 57, 93, 133, 147, 217, 399, 571, 589, 651, 931, 1519, 1713, 1767, 2793, 3997, 4123, 4557, 10849, 11991, 12369, 17701, 27979, 28861, 32547, 53103, 75943, 83937, 86583, 123907, 227829, 336319, 371721, 531601, 867349, 1008957, 1594803, 2354233, 2602047, 7062699, 16479631, 49438893]

約数ペア:

[(1, 49438893), (3, 16479631), (7, 7062699), (19, 2602047), (21, 2354233), (31, 1594803), (49, 1008957), (57, 867349), (93, 531601), (133, 371721), (147, 336319), (217, 227829), (399, 123907), (571, 86583), (589, 83937), (651, 75943), (931, 53103), (1519, 32547), (1713, 28861), (1767, 27979), (2793, 17701), (3997, 12369), (4123, 11991), (4557, 10849)]