15696870147

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{7121}}^1$

素因数の和:7353

約数の個数: 64

約数和(自身を含む): 27074995200

約数和(自身を除く): 11378125053

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 109, 189, 321, 327, 749, 763, 963, 981, 2247, 2289, 2889, 2943, 6741, 6867, 7121, 11663, 20223, 20601, 21363, 34989, 49847, 64089, 81641, 104967, 149541, 192267, 244923, 314901, 448623, 734769, 761947, 776189, 1345869, 2204307, 2285841, 2328567, 5333629, 5433323, 6857523, 6985701, 16000887, 16299969, 20572569, 20957103, 48002661, 48899907, 83052223, 144007983, 146699721, 249156669, 581365561, 747470007, 1744096683, 2242410021, 5232290049, 15696870147]

約数ペア:

[(1, 15696870147), (3, 5232290049), (7, 2242410021), (9, 1744096683), (21, 747470007), (27, 581365561), (63, 249156669), (107, 146699721), (109, 144007983), (189, 83052223), (321, 48899907), (327, 48002661), (749, 20957103), (763, 20572569), (963, 16299969), (981, 16000887), (2247, 6985701), (2289, 6857523), (2889, 5433323), (2943, 5333629), (6741, 2328567), (6867, 2285841), (7121, 2204307), (11663, 1345869), (20223, 776189), (20601, 761947), (21363, 734769), (34989, 448623), (49847, 314901), (64089, 244923), (81641, 192267), (104967, 149541)]