2247991851

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{380951}}^1$

素因数の和:381242

約数の個数: 16

約数和(自身を含む): 3437710848

約数和(自身を除く): 1189718997

約数列:

[1, 3, 7, 21, 281, 843, 1967, 5901, 380951, 1142853, 2666657, 7999971, 107047231, 321141693, 749330617, 2247991851]

約数ペア:

[(1, 2247991851), (3, 749330617), (7, 321141693), (21, 107047231), (281, 7999971), (843, 2666657), (1967, 1142853), (5901, 380951)]