291240673899

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{401279}}^1$

素因数の和:401432

約数の個数: 64

約数和(自身を含む): 499256524800

約数和(自身を除く): 208015850901

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 107, 119, 133, 321, 323, 357, 399, 749, 969, 1819, 2033, 2247, 2261, 5457, 6099, 6783, 12733, 14231, 34561, 38199, 42693, 103683, 241927, 401279, 725781, 1203837, 2808953, 6821743, 7624301, 8426859, 20465229, 22872903, 42936853, 47752201, 53370107, 128810559, 129613117, 143256603, 160110321, 300557971, 388839351, 729926501, 815800207, 901673913, 907291819, 2189779503, 2447400621, 2721875457, 5109485507, 5710601449, 13868603519, 15328456521, 17131804347, 41605810557, 97080224633, 291240673899]

約数ペア:

[(1, 291240673899), (3, 97080224633), (7, 41605810557), (17, 17131804347), (19, 15328456521), (21, 13868603519), (51, 5710601449), (57, 5109485507), (107, 2721875457), (119, 2447400621), (133, 2189779503), (321, 907291819), (323, 901673913), (357, 815800207), (399, 729926501), (749, 388839351), (969, 300557971), (1819, 160110321), (2033, 143256603), (2247, 129613117), (2261, 128810559), (5457, 53370107), (6099, 47752201), (6783, 42936853), (12733, 22872903), (14231, 20465229), (34561, 8426859), (38199, 7624301), (42693, 6821743), (103683, 2808953), (241927, 1203837), (401279, 725781)]