19690560001

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{966313}}^1$

素因数の和:966432

約数の個数: 16

約数和(自身を含む): 23377068288

約数和(自身を除く): 3686508287

約数列:

[1, 7, 41, 71, 287, 497, 2911, 20377, 966313, 6764191, 39618833, 68608223, 277331831, 480257561, 2812937143, 19690560001]

約数ペア:

[(1, 19690560001), (7, 2812937143), (41, 480257561), (71, 277331831), (287, 68608223), (497, 39618833), (2911, 6764191), (20377, 966313)]