12740273

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{733}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 15783936

約数和(自身を除く): 3043663

約数列:

[1, 7, 13, 91, 191, 733, 1337, 2483, 5131, 9529, 17381, 66703, 140003, 980021, 1820039, 12740273]

約数ペア:

[(1, 12740273), (7, 1820039), (13, 980021), (91, 140003), (191, 66703), (733, 17381), (1337, 9529), (2483, 5131)]