12988227

素因数分解:

$3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{919}}^1$

素因数の和:1602

約数の個数: 16

約数和(自身を含む): 19842560

約数和(自身を除く): 6854333

約数列:

[1, 3, 7, 21, 673, 919, 2019, 2757, 4711, 6433, 14133, 19299, 618487, 1855461, 4329409, 12988227]

約数ペア:

[(1, 12988227), (3, 4329409), (7, 1855461), (21, 618487), (673, 19299), (919, 14133), (2019, 6433), (2757, 4711)]