12616513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7297}}^1$

素因数の和:7336

約数の個数: 16

約数和(自身を含む): 16347520

約数和(自身を除く): 3731007

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 7297, 51079, 94861, 138643, 664027, 970501, 1802359, 12616513]

約数ペア:

[(1, 12616513), (7, 1802359), (13, 970501), (19, 664027), (91, 138643), (133, 94861), (247, 51079), (1729, 7297)]