236478711

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1283}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 368805888

約数和(自身を除く): 132327177

約数列:

[1, 3, 7, 21, 67, 131, 201, 393, 469, 917, 1283, 1407, 2751, 3849, 8777, 8981, 26331, 26943, 61439, 85961, 168073, 184317, 257883, 504219, 601727, 1176511, 1805181, 3529533, 11260891, 33782673, 78826237, 236478711]

約数ペア:

[(1, 236478711), (3, 78826237), (7, 33782673), (21, 11260891), (67, 3529533), (131, 1805181), (201, 1176511), (393, 601727), (469, 504219), (917, 257883), (1283, 184317), (1407, 168073), (2751, 85961), (3849, 61439), (8777, 26943), (8981, 26331)]