138478067

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1459}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 174762000

約数和(自身を除く): 36283933

約数列:

[1, 7, 13, 49, 91, 149, 637, 1043, 1459, 1937, 7301, 10213, 13559, 18967, 71491, 94913, 132769, 217391, 929383, 1521737, 2826083, 10652159, 19782581, 138478067]

約数ペア:

[(1, 138478067), (7, 19782581), (13, 10652159), (49, 2826083), (91, 1521737), (149, 929383), (637, 217391), (1043, 132769), (1459, 94913), (1937, 71491), (7301, 18967), (10213, 13559)]