161280831

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{17609}}^1$

素因数の和:17726

約数の個数: 16

約数和(自身を含む): 223153920

約数和(自身を除く): 61873089

約数列:

[1, 3, 43, 71, 129, 213, 3053, 9159, 17609, 52827, 757187, 1250239, 2271561, 3750717, 53760277, 161280831]

約数ペア:

[(1, 161280831), (3, 53760277), (43, 3750717), (71, 2271561), (129, 1250239), (213, 757187), (3053, 52827), (9159, 17609)]