29909957

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5471}}^1$

素因数の和:5560

約数の個数: 16

約数和(自身を含む): 37822464

約数和(自身を除く): 7912507

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 5471, 38297, 60181, 388441, 421267, 2719087, 4272851, 29909957]

約数ペア:

[(1, 29909957), (7, 4272851), (11, 2719087), (71, 421267), (77, 388441), (497, 60181), (781, 38297), (5467, 5471)]