227344271

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 290016000

約数和(自身を除く): 62671729

約数列:

[1, 7, 11, 49, 77, 211, 539, 1477, 1999, 2321, 10339, 13993, 16247, 21989, 97951, 113729, 153923, 421789, 1077461, 2952523, 4639679, 20667661, 32477753, 227344271]

約数ペア:

[(1, 227344271), (7, 32477753), (11, 20667661), (49, 4639679), (77, 2952523), (211, 1077461), (539, 421789), (1477, 153923), (1999, 113729), (2321, 97951), (10339, 21989), (13993, 16247)]