12120199

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 15513120

約数和(自身を除く): 3392921

約数列:

[1, 7, 13, 49, 53, 91, 359, 371, 637, 689, 2513, 2597, 4667, 4823, 17591, 19027, 32669, 33761, 133189, 228683, 247351, 932323, 1731457, 12120199]

約数ペア:

[(1, 12120199), (7, 1731457), (13, 932323), (49, 247351), (53, 228683), (91, 133189), (359, 33761), (371, 32669), (637, 19027), (689, 17591), (2513, 4823), (2597, 4667)]