15997137

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2371}}^1$

素因数の和:2560

約数の個数: 16

約数和(自身を含む): 23112768

約数和(自身を除く): 7115631

約数列:

[1, 3, 13, 39, 173, 519, 2249, 2371, 6747, 7113, 30823, 92469, 410183, 1230549, 5332379, 15997137]

約数ペア:

[(1, 15997137), (3, 5332379), (13, 1230549), (39, 410183), (173, 92469), (519, 30823), (2249, 7113), (2371, 6747)]