189258719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{1439}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 208373760

約数和(自身を除く): 19115041

約数列:

[1, 13, 67, 151, 871, 1439, 1963, 10117, 18707, 96413, 131521, 217289, 1253369, 2824757, 14558363, 189258719]

約数ペア:

[(1, 189258719), (13, 14558363), (67, 2824757), (151, 1253369), (871, 217289), (1439, 131521), (1963, 96413), (10117, 18707)]