21510373

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 23362560

約数和(自身を除く): 1852187

約数列:

[1, 29, 31, 71, 337, 899, 2059, 2201, 9773, 10447, 23927, 63829, 302963, 693883, 741737, 21510373]

約数ペア:

[(1, 21510373), (29, 741737), (31, 693883), (71, 302963), (337, 63829), (899, 23927), (2059, 10447), (2201, 9773)]