159293561

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{503}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 194431104

約数和(自身を除く): 35137543

約数列:

[1, 7, 23, 49, 161, 281, 503, 1127, 1967, 3521, 6463, 11569, 13769, 24647, 45241, 80983, 141343, 316687, 566881, 989401, 3250889, 6925807, 22756223, 159293561]

約数ペア:

[(1, 159293561), (7, 22756223), (23, 6925807), (49, 3250889), (161, 989401), (281, 566881), (503, 316687), (1127, 141343), (1967, 80983), (3521, 45241), (6463, 24647), (11569, 13769)]