7220253

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 9870336

約数和(自身を除く): 2650083

約数列:

[1, 3, 83, 107, 249, 271, 321, 813, 8881, 22493, 26643, 28997, 67479, 86991, 2406751, 7220253]

約数ペア:

[(1, 7220253), (3, 2406751), (83, 86991), (107, 67479), (249, 28997), (271, 26643), (321, 22493), (813, 8881)]