55759921

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{743}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 65138688

約数和(自身を除く): 9378767

約数列:

[1, 7, 71, 151, 497, 743, 1057, 5201, 10721, 52753, 75047, 112193, 369271, 785351, 7965703, 55759921]

約数ペア:

[(1, 55759921), (7, 7965703), (71, 785351), (151, 369271), (497, 112193), (743, 75047), (1057, 52753), (5201, 10721)]