22566271

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 29173760

約数和(自身を除く): 6607489

約数列:

[1, 7, 13, 43, 73, 79, 91, 301, 511, 553, 559, 949, 1027, 3139, 3397, 3913, 5767, 6643, 7189, 21973, 23779, 40369, 40807, 44161, 74971, 247981, 285649, 309127, 524797, 1735867, 3223753, 22566271]

約数ペア:

[(1, 22566271), (7, 3223753), (13, 1735867), (43, 524797), (73, 309127), (79, 285649), (91, 247981), (301, 74971), (511, 44161), (553, 40807), (559, 40369), (949, 23779), (1027, 21973), (3139, 7189), (3397, 6643), (3913, 5767)]