2189028243

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{2897}}^1$

素因数の和:3203

約数の個数: 32

約数和(自身を含む): 3124832256

約数和(自身を除く): 935804013

約数列:

[1, 3, 23, 47, 69, 141, 233, 699, 1081, 2897, 3243, 5359, 8691, 10951, 16077, 32853, 66631, 136159, 199893, 251873, 408477, 675001, 755619, 2025003, 3131657, 9394971, 15525023, 31725047, 46575069, 95175141, 729676081, 2189028243]

約数ペア:

[(1, 2189028243), (3, 729676081), (23, 95175141), (47, 46575069), (69, 31725047), (141, 15525023), (233, 9394971), (699, 3131657), (1081, 2025003), (2897, 755619), (3243, 675001), (5359, 408477), (8691, 251873), (10951, 199893), (16077, 136159), (32853, 66631)]