13748273

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 18221760

約数和(自身を除く): 4473487

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1109, 1127, 1771, 7763, 12199, 12397, 25507, 54341, 85393, 178549, 280577, 597751, 1249843, 1964039, 13748273]

約数ペア:

[(1, 13748273), (7, 1964039), (11, 1249843), (23, 597751), (49, 280577), (77, 178549), (161, 85393), (253, 54341), (539, 25507), (1109, 12397), (1127, 12199), (1771, 7763)]