164038427

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 197487216

約数和(自身を除く): 33448789

約数列:

[1, 7, 37, 49, 173, 259, 523, 1211, 1813, 3661, 6401, 8477, 19351, 25627, 44807, 90479, 135457, 313649, 633353, 948199, 3347723, 4433471, 23434061, 164038427]

約数ペア:

[(1, 164038427), (7, 23434061), (37, 4433471), (49, 3347723), (173, 948199), (259, 633353), (523, 313649), (1211, 135457), (1813, 90479), (3661, 44807), (6401, 25627), (8477, 19351)]