219428198639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{23531}}^1\times {\mathrm{10103}}^1$

素因数の和:33718

約数の個数: 16

約数和(自身を含む): 239669466624

約数和(自身を除く): 20241267985

約数列:

[1, 13, 71, 923, 10103, 23531, 131339, 305903, 717313, 1670701, 9325069, 21719113, 237733693, 3090538009, 16879092203, 219428198639]

約数ペア:

[(1, 219428198639), (13, 16879092203), (71, 3090538009), (923, 237733693), (10103, 21719113), (23531, 9325069), (131339, 1670701), (305903, 717313)]