217553209

素因数分解:

${\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 225086400

約数和(自身を除く): 7533191

約数列:

[1, 83, 109, 139, 173, 9047, 11537, 14359, 15151, 18857, 24047, 1257533, 1565131, 1995901, 2621123, 217553209]

約数ペア:

[(1, 217553209), (83, 2621123), (109, 1995901), (139, 1565131), (173, 1257533), (9047, 24047), (11537, 18857), (14359, 15151)]