13319247

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1291}}^1$

素因数の和:1494

約数の個数: 16

約数和(自身を含む): 18811520

約数和(自身を除く): 5492273

約数列:

[1, 3, 19, 57, 181, 543, 1291, 3439, 3873, 10317, 24529, 73587, 233671, 701013, 4439749, 13319247]

約数ペア:

[(1, 13319247), (3, 4439749), (19, 701013), (57, 233671), (181, 73587), (543, 24529), (1291, 10317), (3439, 3873)]