23181263

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 28651392

約数和(自身を除く): 5470129

約数列:

[1, 7, 23, 49, 67, 161, 307, 469, 1127, 1541, 2149, 3283, 7061, 10787, 15043, 20569, 49427, 75509, 143983, 345989, 473087, 1007881, 3311609, 23181263]

約数ペア:

[(1, 23181263), (7, 3311609), (23, 1007881), (49, 473087), (67, 345989), (161, 143983), (307, 75509), (469, 49427), (1127, 20569), (1541, 15043), (2149, 10787), (3283, 7061)]