7493889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 4118271

約数列:

[1, 3, 13, 17, 39, 51, 89, 127, 221, 267, 381, 663, 1157, 1513, 1651, 2159, 3471, 4539, 4953, 6477, 11303, 19669, 28067, 33909, 59007, 84201, 146939, 192151, 440817, 576453, 2497963, 7493889]

約数ペア:

[(1, 7493889), (3, 2497963), (13, 576453), (17, 440817), (39, 192151), (51, 146939), (89, 84201), (127, 59007), (221, 33909), (267, 28067), (381, 19669), (663, 11303), (1157, 6477), (1513, 4953), (1651, 4539), (2159, 3471)]