13599509

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 18024768

約数和(自身を除く): 4425259

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1097, 1127, 1771, 7679, 12067, 12397, 25231, 53753, 84469, 176617, 277541, 591283, 1236319, 1942787, 13599509]

約数ペア:

[(1, 13599509), (7, 1942787), (11, 1236319), (23, 591283), (49, 277541), (77, 176617), (161, 84469), (253, 53753), (539, 25231), (1097, 12397), (1127, 12067), (1771, 7679)]