193043249

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{20443}}^1$

素因数の和:20540

約数の個数: 16

約数和(自身を含む): 235514880

約数和(自身を除く): 42471631

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 20443, 143101, 388417, 1451453, 2718919, 10160171, 27577607, 193043249]

約数ペア:

[(1, 193043249), (7, 27577607), (19, 10160171), (71, 2718919), (133, 1451453), (497, 388417), (1349, 143101), (9443, 20443)]