3968139

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5107}}^1$

素因数の和:5154

約数の個数: 16

約数和(自身を含む): 6211328

約数和(自身を除く): 2243189

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 5107, 15321, 35749, 107247, 188959, 566877, 1322713, 3968139]

約数ペア:

[(1, 3968139), (3, 1322713), (7, 566877), (21, 188959), (37, 107247), (111, 35749), (259, 15321), (777, 5107)]