13205073

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 21786624

約数和(自身を除く): 8581551

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 787, 799, 987, 2361, 2397, 5509, 5593, 13379, 16527, 16779, 36989, 40137, 93653, 110967, 258923, 280959, 628813, 776769, 1886439, 4401691, 13205073]

約数ペア:

[(1, 13205073), (3, 4401691), (7, 1886439), (17, 776769), (21, 628813), (47, 280959), (51, 258923), (119, 110967), (141, 93653), (329, 40137), (357, 36989), (787, 16779), (799, 16527), (987, 13379), (2361, 5593), (2397, 5509)]