11981789567

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{9491}}^1$

素因数の和:9719

約数の個数: 32

約数和(自身を含む): 14253490944

約数和(自身を除く): 2271701377

約数列:

[1, 11, 17, 43, 157, 187, 473, 731, 1727, 2669, 6751, 8041, 9491, 29359, 74261, 104401, 114767, 161347, 408113, 1262437, 1490087, 1774817, 4489243, 6937921, 16390957, 25331479, 64073741, 76317131, 278646269, 704811151, 1089253597, 11981789567]

約数ペア:

[(1, 11981789567), (11, 1089253597), (17, 704811151), (43, 278646269), (157, 76317131), (187, 64073741), (473, 25331479), (731, 16390957), (1727, 6937921), (2669, 4489243), (6751, 1774817), (8041, 1490087), (9491, 1262437), (29359, 408113), (74261, 161347), (104401, 114767)]