681857158521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{585551}}^1$

素因数の和:585714

約数の個数: 48

約数和(自身を含む): 1149668112384

約数和(自身を除く): 467810953863

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 5041, 5467, 15123, 16401, 35287, 55451, 105861, 166353, 388157, 585551, 1164471, 1756653, 4098857, 6441061, 12296571, 19323183, 41574121, 45087427, 124722363, 135262281, 291018847, 457315331, 873056541, 1371945993, 2951762591, 3201207317, 8855287773, 9603621951, 20662338137, 32469388501, 61987014411, 97408165503, 227285719507, 681857158521]

約数ペア:

[(1, 681857158521), (3, 227285719507), (7, 97408165503), (11, 61987014411), (21, 32469388501), (33, 20662338137), (71, 9603621951), (77, 8855287773), (213, 3201207317), (231, 2951762591), (497, 1371945993), (781, 873056541), (1491, 457315331), (2343, 291018847), (5041, 135262281), (5467, 124722363), (15123, 45087427), (16401, 41574121), (35287, 19323183), (55451, 12296571), (105861, 6441061), (166353, 4098857), (388157, 1756653), (585551, 1164471)]