15662561859

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{1399}}^1$

素因数の和:1677

約数の個数: 96

約数和(自身を含む): 27955200000

約数和(自身を除く): 12292638141

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 133, 141, 171, 199, 329, 399, 423, 597, 893, 987, 1197, 1393, 1399, 1791, 2679, 2961, 3781, 4179, 4197, 6251, 8037, 9353, 9793, 11343, 12537, 12591, 18753, 26467, 26581, 28059, 29379, 34029, 56259, 65471, 65753, 79401, 79743, 84177, 88137, 177707, 186067, 196413, 197259, 238203, 239229, 278401, 460271, 533121, 558201, 589239, 591777, 835203, 1243949, 1249307, 1380813, 1599363, 1674603, 1948807, 2505609, 3731847, 3747921, 4142439, 5289619, 5846421, 8745149, 11195541, 11243763, 13084847, 15868857, 17539263, 26235447, 37027333, 39254541, 47606571, 78706341, 91593929, 111081999, 117763623, 248612093, 274781787, 333245997, 745836279, 824345361, 1740284651, 2237508837, 5220853953, 15662561859]

約数ペア:

[(1, 15662561859), (3, 5220853953), (7, 2237508837), (9, 1740284651), (19, 824345361), (21, 745836279), (47, 333245997), (57, 274781787), (63, 248612093), (133, 117763623), (141, 111081999), (171, 91593929), (199, 78706341), (329, 47606571), (399, 39254541), (423, 37027333), (597, 26235447), (893, 17539263), (987, 15868857), (1197, 13084847), (1393, 11243763), (1399, 11195541), (1791, 8745149), (2679, 5846421), (2961, 5289619), (3781, 4142439), (4179, 3747921), (4197, 3731847), (6251, 2505609), (8037, 1948807), (9353, 1674603), (9793, 1599363), (11343, 1380813), (12537, 1249307), (12591, 1243949), (18753, 835203), (26467, 591777), (26581, 589239), (28059, 558201), (29379, 533121), (34029, 460271), (56259, 278401), (65471, 239229), (65753, 238203), (79401, 197259), (79743, 196413), (84177, 186067), (88137, 177707)]