550931938921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{20948779}}^1$

素因数の和:20948833

約数の個数: 24

約数和(自身を含む): 720302851520

約数和(自身を除く): 169370912599

約数列:

[1, 7, 13, 17, 91, 119, 221, 289, 1547, 2023, 3757, 26299, 20948779, 146641453, 272334127, 356129243, 1906338889, 2492904701, 4629680159, 6054197131, 32407761113, 42379379917, 78704562703, 550931938921]

約数ペア:

[(1, 550931938921), (7, 78704562703), (13, 42379379917), (17, 32407761113), (91, 6054197131), (119, 4629680159), (221, 2492904701), (289, 1906338889), (1547, 356129243), (2023, 272334127), (3757, 146641453), (26299, 20948779)]