16927955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 23708160

約数和(自身を除く): 6780205

約数列:

[1, 5, 11, 19, 55, 95, 97, 167, 209, 485, 835, 1045, 1067, 1837, 1843, 3173, 5335, 9185, 9215, 15865, 16199, 20273, 34903, 80995, 101365, 174515, 178189, 307781, 890945, 1538905, 3385591, 16927955]

約数ペア:

[(1, 16927955), (5, 3385591), (11, 1538905), (19, 890945), (55, 307781), (95, 178189), (97, 174515), (167, 101365), (209, 80995), (485, 34903), (835, 20273), (1045, 16199), (1067, 15865), (1837, 9215), (1843, 9185), (3173, 5335)]