13810139

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 16459776

約数和(自身を除く): 2649637

約数列:

[1, 7, 37, 71, 259, 497, 751, 2627, 5257, 18389, 27787, 53321, 194509, 373247, 1972877, 13810139]

約数ペア:

[(1, 13810139), (7, 1972877), (37, 373247), (71, 194509), (259, 53321), (497, 27787), (751, 18389), (2627, 5257)]