55928621

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{647}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 65505024

約数和(自身を除く): 9576403

約数列:

[1, 7, 53, 233, 371, 647, 1631, 4529, 12349, 34291, 86443, 150751, 240037, 1055257, 7989803, 55928621]

約数ペア:

[(1, 55928621), (7, 7989803), (53, 1055257), (233, 240037), (371, 150751), (647, 86443), (1631, 34291), (4529, 12349)]