21014778727974

素因数分解:

$2^1\times 3^1\times {\mathrm{499}}^1\times {\mathrm{787}}^1\times {\mathrm{1361}}^1\times {\mathrm{6553}}^1$

素因数の和:9205

約数の個数: 64

約数和(自身を含む): 42204718944000

約数和(自身を除く): 21189940216026

約数列:

[1, 2, 3, 6, 499, 787, 998, 1361, 1497, 1574, 2361, 2722, 2994, 4083, 4722, 6553, 8166, 13106, 19659, 39318, 392713, 679139, 785426, 1071107, 1178139, 1358278, 2037417, 2142214, 2356278, 3213321, 3269947, 4074834, 5157211, 6426642, 6539894, 8918633, 9809841, 10314422, 15471633, 17837266, 19619682, 26755899, 30943266, 53511798, 534482393, 1068964786, 1603447179, 2573448289, 3206894358, 4450397867, 5146896578, 7018964171, 7720344867, 8900795734, 13351193601, 14037928342, 15440689734, 21056892513, 26702387202, 42113785026, 3502463121329, 7004926242658, 10507389363987, 21014778727974]

約数ペア:

[(1, 21014778727974), (2, 10507389363987), (3, 7004926242658), (6, 3502463121329), (499, 42113785026), (787, 26702387202), (998, 21056892513), (1361, 15440689734), (1497, 14037928342), (1574, 13351193601), (2361, 8900795734), (2722, 7720344867), (2994, 7018964171), (4083, 5146896578), (4722, 4450397867), (6553, 3206894358), (8166, 2573448289), (13106, 1603447179), (19659, 1068964786), (39318, 534482393), (392713, 53511798), (679139, 30943266), (785426, 26755899), (1071107, 19619682), (1178139, 17837266), (1358278, 15471633), (2037417, 10314422), (2142214, 9809841), (2356278, 8918633), (3213321, 6539894), (3269947, 6426642), (4074834, 5157211)]