13537181

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:729

約数の個数: 16

約数和(自身を含む): 16070400

約数和(自身を除く): 2533219

約数列:

[1, 7, 49, 61, 343, 427, 647, 2989, 4529, 20923, 31703, 39467, 221921, 276269, 1933883, 13537181]

約数ペア:

[(1, 13537181), (7, 1933883), (49, 276269), (61, 221921), (343, 39467), (427, 31703), (647, 20923), (2989, 4529)]