126891023

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 158699520

約数和(自身を除く): 31808497

約数列:

[1, 7, 23, 41, 47, 161, 287, 329, 409, 943, 1081, 1927, 2863, 6601, 7567, 9407, 13489, 16769, 19223, 44321, 65849, 117383, 134561, 310247, 385687, 442129, 788143, 2699809, 3094903, 5517001, 18127289, 126891023]

約数ペア:

[(1, 126891023), (7, 18127289), (23, 5517001), (41, 3094903), (47, 2699809), (161, 788143), (287, 442129), (329, 385687), (409, 310247), (943, 134561), (1081, 117383), (1927, 65849), (2863, 44321), (6601, 19223), (7567, 16769), (9407, 13489)]