1371172677

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 2279270400

約数和(自身を除く): 908097723

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 131, 133, 259, 393, 399, 703, 709, 777, 917, 2109, 2127, 2489, 2751, 4847, 4921, 4963, 7467, 13471, 14541, 14763, 14889, 17423, 26233, 33929, 40413, 52269, 78699, 92093, 92879, 94297, 101787, 183631, 276279, 278637, 282891, 498427, 550893, 644651, 650153, 1495281, 1764701, 1933953, 1950459, 3436523, 3488989, 5294103, 10309569, 10466967, 12352907, 24055661, 37058721, 65293937, 72166983, 195881811, 457057559, 1371172677]

約数ペア:

[(1, 1371172677), (3, 457057559), (7, 195881811), (19, 72166983), (21, 65293937), (37, 37058721), (57, 24055661), (111, 12352907), (131, 10466967), (133, 10309569), (259, 5294103), (393, 3488989), (399, 3436523), (703, 1950459), (709, 1933953), (777, 1764701), (917, 1495281), (2109, 650153), (2127, 644651), (2489, 550893), (2751, 498427), (4847, 282891), (4921, 278637), (4963, 276279), (7467, 183631), (13471, 101787), (14541, 94297), (14763, 92879), (14889, 92093), (17423, 78699), (26233, 52269), (33929, 40413)]