172261529

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 196802760

約数和(自身を除く): 24541231

約数列:

[1, 11, 37, 109, 121, 353, 407, 1199, 3883, 4033, 4477, 13061, 13189, 38477, 42713, 44363, 143671, 423247, 487993, 1423649, 1580381, 4655717, 15660139, 172261529]

約数ペア:

[(1, 172261529), (11, 15660139), (37, 4655717), (109, 1580381), (121, 1423649), (353, 487993), (407, 423247), (1199, 143671), (3883, 44363), (4033, 42713), (4477, 38477), (13061, 13189)]