17939883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1637}}^1$

素因数の和:1934

約数の個数: 16

約数和(自身を含む): 25867296

約数和(自身を除く): 7927413

約数列:

[1, 3, 13, 39, 281, 843, 1637, 3653, 4911, 10959, 21281, 63843, 459997, 1379991, 5979961, 17939883]

約数ペア:

[(1, 17939883), (3, 5979961), (13, 1379991), (39, 459997), (281, 63843), (843, 21281), (1637, 10959), (3653, 4911)]