5781349

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 6969600

約数和(自身を除く): 1188251

約数列:

[1, 7, 23, 149, 161, 241, 1043, 1687, 3427, 5543, 23989, 35909, 38801, 251363, 825907, 5781349]

約数ペア:

[(1, 5781349), (7, 825907), (23, 251363), (149, 38801), (161, 35909), (241, 23989), (1043, 5543), (1687, 3427)]