42390561

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{947}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 58063104

約数和(自身を除く): 15672543

約数列:

[1, 3, 43, 129, 347, 947, 1041, 2841, 14921, 40721, 44763, 122163, 328609, 985827, 14130187, 42390561]

約数ペア:

[(1, 42390561), (3, 14130187), (43, 985827), (129, 328609), (347, 122163), (947, 44763), (1041, 40721), (2841, 14921)]