15982971

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6521}}^1$

素因数の和:6586

約数の個数: 16

約数和(自身を含む): 22957440

約数和(自身を除く): 6974469

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 6521, 19563, 123899, 280403, 371697, 841209, 5327657, 15982971]

約数ペア:

[(1, 15982971), (3, 5327657), (19, 841209), (43, 371697), (57, 280403), (129, 123899), (817, 19563), (2451, 6521)]