81464761

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8627}}^1$

素因数の和:8724

約数の個数: 16

約数和(自身を含む): 99394560

約数和(自身を除く): 17929799

約数列:

[1, 7, 19, 71, 133, 497, 1349, 8627, 9443, 60389, 163913, 612517, 1147391, 4287619, 11637823, 81464761]

約数ペア:

[(1, 81464761), (7, 11637823), (19, 4287619), (71, 1147391), (133, 612517), (497, 163913), (1349, 60389), (8627, 9443)]