1123456187

素因数分解:

$7^1\times {\mathrm{19}}^3\times {\mathrm{23399}}^1$

素因数の和:23463

約数の個数: 16

約数和(自身を含む): 1355328000

約数和(自身を除く): 231871813

約数列:

[1, 7, 19, 133, 361, 2527, 6859, 23399, 48013, 163793, 444581, 3112067, 8447039, 59129273, 160493741, 1123456187]

約数ペア:

[(1, 1123456187), (7, 160493741), (19, 59129273), (133, 8447039), (361, 3112067), (2527, 444581), (6859, 163793), (23399, 48013)]