127816381

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{3697}}^1$

素因数の和:4164

約数の個数: 16

約数和(自身を含む): 159753600

約数和(自身を除く): 31937219

約数列:

[1, 7, 11, 77, 449, 3143, 3697, 4939, 25879, 34573, 40667, 284669, 1659953, 11619671, 18259483, 127816381]

約数ペア:

[(1, 127816381), (7, 18259483), (11, 11619671), (77, 1659953), (449, 284669), (3143, 40667), (3697, 34573), (4939, 25879)]