1218165519

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1\times {\mathrm{12323}}^1$

素因数の和:12806

約数の個数: 16

約数和(自身を含む): 1648063872

約数和(自身を除く): 429898353

約数列:

[1, 3, 83, 249, 397, 1191, 12323, 32951, 36969, 98853, 1022809, 3068427, 4892231, 14676693, 406055173, 1218165519]

約数ペア:

[(1, 1218165519), (3, 406055173), (83, 14676693), (249, 4892231), (397, 3068427), (1191, 1022809), (12323, 98853), (32951, 36969)]