15897681

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{8293}}^1$

素因数の和:8373

約数の個数: 16

約数和(自身を含む): 23886720

約数和(自身を除く): 7989039

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 8293, 24879, 74637, 223911, 588803, 1766409, 5299227, 15897681]

約数ペア:

[(1, 15897681), (3, 5299227), (9, 1766409), (27, 588803), (71, 223911), (213, 74637), (639, 24879), (1917, 8293)]