3980053

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 5175296

約数和(自身を除く): 1195243

約数列:

[1, 7, 11, 37, 77, 121, 127, 259, 407, 847, 889, 1397, 2849, 4477, 4699, 9779, 15367, 31339, 32893, 51689, 107569, 361823, 568579, 3980053]

約数ペア:

[(1, 3980053), (7, 568579), (11, 361823), (37, 107569), (77, 51689), (121, 32893), (127, 31339), (259, 15367), (407, 9779), (847, 4699), (889, 4477), (1397, 2849)]