11896857

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:582

約数の個数: 36

約数和(自身を含む): 20407140

約数和(自身を除く): 8510283

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 509, 1113, 1527, 2597, 3339, 3563, 4581, 7791, 10689, 23373, 24941, 26977, 32067, 74823, 80931, 188839, 224469, 242793, 566517, 1321873, 1699551, 3965619, 11896857]

約数ペア:

[(1, 11896857), (3, 3965619), (7, 1699551), (9, 1321873), (21, 566517), (49, 242793), (53, 224469), (63, 188839), (147, 80931), (159, 74823), (371, 32067), (441, 26977), (477, 24941), (509, 23373), (1113, 10689), (1527, 7791), (2597, 4581), (3339, 3563)]