78127903

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 97658784

約数和(自身を除く): 19530881

約数列:

[1, 7, 17, 49, 71, 119, 497, 833, 1207, 1321, 3479, 8449, 9247, 22457, 59143, 64729, 93791, 157199, 656537, 1100393, 1594447, 4595759, 11161129, 78127903]

約数ペア:

[(1, 78127903), (7, 11161129), (17, 4595759), (49, 1594447), (71, 1100393), (119, 656537), (497, 157199), (833, 93791), (1207, 64729), (1321, 59143), (3479, 22457), (8449, 9247)]