31340991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9791}}^1$

素因数の和:9902

約数の個数: 16

約数和(自身を含む): 46061568

約数和(自身を除く): 14720577

約数列:

[1, 3, 11, 33, 97, 291, 1067, 3201, 9791, 29373, 107701, 323103, 949727, 2849181, 10446997, 31340991]

約数ペア:

[(1, 31340991), (3, 10446997), (11, 2849181), (33, 949727), (97, 323103), (291, 107701), (1067, 29373), (3201, 9791)]