42471903

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1613}}^1$

素因数の和:1814

約数の個数: 16

約数和(自身を含む): 57949056

約数和(自身を除く): 15477153

約数列:

[1, 3, 67, 131, 201, 393, 1613, 4839, 8777, 26331, 108071, 211303, 324213, 633909, 14157301, 42471903]

約数ペア:

[(1, 42471903), (3, 14157301), (67, 633909), (131, 324213), (201, 211303), (393, 108071), (1613, 26331), (4839, 8777)]