155120623

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 188045280

約数和(自身を除く): 32924657

約数列:

[1, 7, 29, 49, 173, 203, 631, 1211, 1421, 4417, 5017, 8477, 18299, 30919, 35119, 109163, 128093, 245833, 764141, 896651, 3165727, 5348987, 22160089, 155120623]

約数ペア:

[(1, 155120623), (7, 22160089), (29, 5348987), (49, 3165727), (173, 896651), (203, 764141), (631, 245833), (1211, 128093), (1421, 109163), (4417, 35119), (5017, 30919), (8477, 18299)]