15128009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 17404800

約数和(自身を除く): 2276791

約数列:

[1, 13, 19, 73, 247, 839, 949, 1387, 10907, 15941, 18031, 61247, 207233, 796211, 1163693, 15128009]

約数ペア:

[(1, 15128009), (13, 1163693), (19, 796211), (73, 207233), (247, 61247), (839, 18031), (949, 15941), (1387, 10907)]