2247881937

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{348671}}^1$

素因数の和:348988

約数の個数: 16

約数和(自身を含む): 3436511232

約数和(自身を除く): 1188629295

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 348671, 1046013, 2440697, 7322091, 107041997, 321125991, 749293979, 2247881937]

約数ペア:

[(1, 2247881937), (3, 749293979), (7, 321125991), (21, 107041997), (307, 7322091), (921, 2440697), (2149, 1046013), (6447, 348671)]