38785467

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 61254144

約数和(自身を除く): 22468677

約数列:

[1, 3, 7, 21, 41, 107, 123, 287, 321, 421, 749, 861, 1263, 2247, 2947, 4387, 8841, 13161, 17261, 30709, 45047, 51783, 92127, 120827, 135141, 315329, 362481, 945987, 1846927, 5540781, 12928489, 38785467]

約数ペア:

[(1, 38785467), (3, 12928489), (7, 5540781), (21, 1846927), (41, 945987), (107, 362481), (123, 315329), (287, 135141), (321, 120827), (421, 92127), (749, 51783), (861, 45047), (1263, 30709), (2247, 17261), (2947, 13161), (4387, 8841)]