21768097

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 24998400

約数和(自身を除く): 3230303

約数列:

[1, 13, 23, 47, 299, 611, 1081, 1549, 14053, 20137, 35627, 72803, 463151, 946439, 1674469, 21768097]

約数ペア:

[(1, 21768097), (13, 1674469), (23, 946439), (47, 463151), (299, 72803), (611, 35627), (1081, 20137), (1549, 14053)]